{"id":418,"date":"2026-04-03T13:25:14","date_gmt":"2026-04-03T13:25:14","guid":{"rendered":"https:\/\/hxcnc.com\/?page_id=418"},"modified":"2026-05-14T06:45:43","modified_gmt":"2026-05-14T06:45:43","slug":"bearing-steel-precision-wear-parts","status":"publish","type":"page","link":"https:\/\/hxcnc.com\/uz\/bearing-steel-precision-wear-parts\/","title":{"rendered":"Rulman po'latdan tayyorlangan aniq a\u015f\u0131nma detallari"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"418\" class=\"elementor elementor-418\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86f93c0 e-con-full e-flex e-con e-parent\" data-id=\"86f93c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0a399a1 elementor-widget elementor-widget-html\" data-id=\"0a399a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Bearing Steel Precision Wear Parts -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;500;700;900&family=Roboto+Condensed:wght@400;700;900&family=Roboto+Mono:wght@400;500&display=swap\" rel=\"stylesheet\">\n\n<!-- \u2550\u2550 JSON-LD Structured Data \u2550\u2550 -->\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"ItemList\",\n      \"name\": \"Bearing Steel Precision Wear Parts \u2014 CNC Product Lines\",\n      \"description\": \"12 bearing steel CNC machined precision wear part product lines: bearing rings, roller shafts, needle roller guide parts, wear-resistant pin shafts, precision spindle parts, guide wheels, high-hardness shaft parts, wear-resistant bushings, precision guide shafts, linear motion parts, rolling mechanism parts, and mechanical wear-resistant components.\",\n      \"numberOfItems\": 12,\n      \"itemListElement\": [\n        {\"@type\":\"ListItem\",\"position\":1,\"name\":\"Bearing Ring\",\"description\":\"GCr15 bearing ring inner and outer race blanks and finish-ground rings; OD\/ID concentricity \u22640.003mm; raceway Ra \u22640.05\u03bcm; HRC 60\u201364.\"},\n        {\"@type\":\"ListItem\",\"position\":2,\"name\":\"Roller Shaft\",\"description\":\"Hardened and ground roller shaft in GCr15 or 40Cr; OD h5\/h6; Ra \u22640.2\u03bcm; cylindricity \u22640.003mm; hardness HRC 60\u201364.\"},\n        {\"@type\":\"ListItem\",\"position\":3,\"name\":\"Needle Roller Guide Part\",\"description\":\"Precision needle roller cage guide and linear needle rail guide part; GCr15; surface hardness HRC 60\u201364; profile tolerance \u00b10.005mm.\"},\n        {\"@type\":\"ListItem\",\"position\":4,\"name\":\"Wear-Resistant Pin Shaft\",\"description\":\"Hardened pin shaft and pivot pin; GCr15 HRC 60\u201364; OD h6; cylindricity \u22640.002mm; Ra \u22640.2\u03bcm; hard chrome plating option.\"},\n        {\"@type\":\"ListItem\",\"position\":5,\"name\":\"Precision Spindle Part\",\"description\":\"High-precision spindle body and spindle nose; GCr15 or bearing-grade steel; OD h4\/h5; roundness \u22640.001mm; Ra \u22640.05\u03bcm.\"},\n        {\"@type\":\"ListItem\",\"position\":6,\"name\":\"Guide Wheel\",\"description\":\"Hardened guide wheel and track roller; GCr15 HRC 60\u201364; OD profile ground to \u00b10.005mm; bore H6; Ra \u22640.2\u03bcm.\"},\n        {\"@type\":\"ListItem\",\"position\":7,\"name\":\"High-Hardness Shaft Part\",\"description\":\"General-purpose high-hardness shaft in GCr15 or Cr12MoV; HRC 60\u201364; OD h6; cylindricity \u22640.003mm; used in press and tool applications.\"},\n        {\"@type\":\"ListItem\",\"position\":8,\"name\":\"Wear-Resistant Bushing\",\"description\":\"Bearing steel bushing; GCr15 HRC 60\u201364; OD\/ID concentricity \u22640.003mm; H6 bore; ground Ra \u22640.2\u03bcm bore and OD.\"},\n        {\"@type\":\"ListItem\",\"position\":9,\"name\":\"Precision Guide Shaft\",\"description\":\"Precision linear guide shaft; GCr15 or SUJ2; OD h5; cylindricity \u22640.003mm; Ra \u22640.1\u03bcm; straight \u22640.01mm\/m; hard chrome option.\"},\n        {\"@type\":\"ListItem\",\"position\":10,\"name\":\"Linear Motion Part\",\"description\":\"Linear bearing housing, slide block, and motion guide part in GCr15 or tool steel; bore H6; surface hardness HRC 58\u201362.\"},\n        {\"@type\":\"ListItem\",\"position\":11,\"name\":\"Rolling Mechanism Part\",\"description\":\"Custom rolling mechanism component including cam roller follower body, eccentric roller body, and profiled rolling element guide.\"},\n        {\"@type\":\"ListItem\",\"position\":12,\"name\":\"Mechanical Wear-Resistant Part\",\"description\":\"Custom wear-resistant machine part in GCr15, Cr12MoV, or D2 tool steel; hardness HRC 58\u201364; CMM dimensional report.\"}\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is bearing steel and why is it used for wear-resistant precision parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Bearing steel (GCr15 in Chinese standard, equivalent to 52100\/SUJ2\/100Cr6) is a high-carbon chromium steel (C 0.95\u20131.05%, Cr 1.4\u20131.65%) specifically developed for rolling contact fatigue applications. After through-hardening and tempering, GCr15 achieves HRC 60\u201364 \u2014 the highest surface hardness achievable in standard steel without case carburising \u2014 combined with a fine, uniform carbide distribution that provides exceptional wear resistance. Compared to carburised alloy steel (20CrMnTi, HRC 58\u201362), GCr15 has superior through-hardness uniformity, better dimensional stability after heat treatment, and a harder martensitic matrix that resists micro-pitting under rolling contact. For non-bearing wear applications \u2014 guide shafts, pin shafts, bushings, and spindle parts \u2014 GCr15 is specified because its through-hardness and dimensional stability after heat treatment allow tighter tolerances to be maintained in service.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What tolerances can you achieve on hardened bearing steel parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"OD tolerances on ground bearing steel parts: h5 (\u00b10.003\u20130.005mm) for precision guide shafts and spindle parts; h6 (\u00b10.005\u20130.008mm) for standard shafts and roller shafts. Bore tolerances: H6 for precision bushings and bearing ring bores; H7 for general bore fits. Cylindricity: \u22640.001mm for precision spindle parts; \u22640.002mm for pin shafts; \u22640.003mm for roller shafts and guide shafts. Roundness: \u22640.001mm for spindle noses. Surface finish: Ra \u22640.05\u03bcm for bearing raceway surfaces (superfinished); Ra \u22640.1\u03bcm for guide shaft ODs; Ra \u22640.2\u03bcm for roller shaft ODs standard. All tolerances are held after heat treatment \u2014 ground on precision cylindrical grinders after hardening, not before.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the heat treatment process for GCr15 bearing steel parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"GCr15 bearing steel is through-hardened by austenitising at 840\u2013860\u00b0C followed by oil quench and low-temperature tempering at 150\u2013180\u00b0C. This achieves surface and core hardness HRC 60\u201364 \u2014 uniform throughout the cross-section, not just a surface case. The low-temperature temper maintains maximum hardness while relieving quench stress that would cause dimensional instability in service. For parts requiring dimensional stability over time (precision spindle parts, guide shafts used in measurement equipment), cryogenic treatment (-80\u00b0C to -196\u00b0C) after quench is available \u2014 this converts retained austenite to martensite, reducing long-term dimensional drift to <1\u03bcm over 10 years. Heat treatment record (process parameters, hardness test per piece) is included with every hardened part order.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What surface finishing operations do you perform after hardening?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"After hardening, bearing steel parts are finish-ground on precision cylindrical grinders (OD grinding) or internal grinders (bore grinding). Cylindrical OD grinding achieves Ra \u22640.2\u03bcm and cylindricity \u22640.003mm as standard. For raceway surfaces, bearing ring bores, and precision spindle surfaces, superfinishing (honing or lapping) follows grinding to achieve Ra \u22640.05\u03bcm. Superfinishing removes grinding marks and grinding-induced residual tensile stress from the surface layer \u2014 critical for rolling contact fatigue life, which is directly related to surface roughness and stress state. For precision guide shafts requiring Ra \u22640.1\u03bcm, plunge grinding and spark-out cycle achieves this without separate superfinishing.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Can you supply complete bearing ring blanks ready for grinding?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. We supply GCr15 bearing ring blanks in two states: (1) rough-turned and hardened \u2014 blank turned to \u00b10.3mm allowance on all surfaces, hardened and tempered to HRC 60\u201364, ready for your cylindrical and ID grinding operations; (2) finish-ground \u2014 bearing ring ground to OD h5, bore H6, face parallelism \u00b10.005mm, OD\/bore concentricity \u22640.003mm, raceway profile ground to \u00b10.005mm. We also supply bearing ring raceways superfinished to Ra \u22640.05\u03bcm on request. Minimum order: 1 piece for custom sizes; standard catalogue bearing ring sizes available in small quantities from stock material.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the difference between a guide shaft and a plain shaft?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A precision guide shaft (\u7cbe\u5bc6\u5bfc\u5411\u8f74) is a hardened and ground shaft specifically optimised for linear bearing and ball bushing guidance \u2014 tight OD tolerance h5 (\u00b10.003\u20130.005mm), cylindricity \u22640.003mm, straightness \u22640.01mm\/m, and Ra \u22640.1\u03bcm surface finish. These specifications are required for the linear bearing inner diameter to maintain consistent radial clearance along the full shaft length. A plain shaft (\u5149\u8f74) is a smooth cylindrical shaft for general support and rotation \u2014 typically h6 OD tolerance, Ra \u22640.4\u03bcm, without the cylindricity and straightness specifications that a guide shaft requires. For linear motion applications with recirculating ball bushings or needle roller bushings, a precision guide shaft is required \u2014 substituting a plain shaft typically results in bearing premature failure or excessive play.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What surface treatments are available for bearing steel parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"For hardened GCr15 parts, surface treatment options are limited by the need to preserve dimensional accuracy and surface finish: hard chrome plating (10\u201330\u03bcm, HV 900\u20131200) is the standard wear enhancement for pin shafts and roller shafts \u2014 applied after grinding, then re-ground to final OD dimension; electroless nickel plating (3\u20135\u03bcm thin) for corrosion protection without significant dimensional change \u2014 suitable for guide shafts in humid or chemical environments; black oxide for very mild corrosion protection with zero dimensional change (< 0.5\u03bcm) \u2014 preserves all ground tolerances; and PVD TiN or TiAlN coating (2\u20134\u03bcm) for maximum surface hardness (HV 2300+) and reduced friction on guide shaft surfaces. Oil protection packaging is standard for all hardened parts during transit.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is MOQ and lead time for bearing steel precision parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Minimum order quantity is 1 piece for custom precision parts. For small standard sizes (guide shafts, pin shafts below \u00d820mm), production economics are better at 10+ pieces due to grinding setup time. Standard lead time: simple turned and hardened parts (pin shafts, roller shafts) without secondary operations: 7\u201312 working days (includes heat treatment time). Precision-ground guide shafts and bearing rings: 10\u201315 working days. Superfinished spindle parts and bearing ring raceways: 12\u201320 working days. For production quantities of 50+ pieces, lead times are quoted individually. We confirm exact lead time in every quotation.\"\n          }\n        }\n      ]\n    },\n    {\n      \"@type\": \"Product\",\n      \"name\": \"Bearing Steel Precision Wear Parts\",\n      \"description\": \"Custom CNC machined bearing steel precision wear parts in GCr15 (52100\/SUJ2\/100Cr6), including bearing rings, roller shafts, guide shafts, pin shafts, spindle parts, guide wheels, bushings, and linear motion components. HRC 60\u201364. Ground to h5\/H6. Ra \u22640.05\u03bcm raceway. ISO 9001:2015. MOQ 1 piece.\",\n      \"category\": \"CNC Machined Bearing Steel Precision Wear Parts\",\n      \"material\": [\"GCr15\",\"SUJ2\",\"100Cr6 \/ 52100\",\"Cr12MoV\",\"D2 Tool Steel\"],\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"HX CNC Machining\",\n        \"url\": \"https:\/\/hxcnc.com\"\n      },\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"priceSpecification\": {\n          \"@type\": \"PriceSpecification\",\n          \"description\": \"Custom quotation based on drawing. MOQ 1 piece. Heat treatment and precision grinding managed. Quote within 24 hours.\"\n        }\n      },\n      \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"reviewCount\": \"92\",\n        \"bestRating\": \"5\"\n      }\n    }\n  ]\n}\n<\/script>\n\n<style>\n\/*\n * Namespace : .BRS  (Bearing Steel)\n * CSS method: component-scope cascade with sub-element chaining\n *             \u2014 eighteenth distinct approach\n * Design: ultra-precise, cold-steel blue-grey, hardness metrics\n *         prominent, tight grid, superfinish highlight\n *\/\n\n\/* \u2550\u2550\u2550 TOKENS \u2550\u2550\u2550 *\/\n.BRS {\n  --bg:#F7F9FC; --wh:#FFFFFF; --lt:#EEF3F8;\n  --n0:#1F2937; --n1:#5B6777; --n2:#9CA8B4; --rule:#D7E0EA;\n  --ac:#2563EB;  --ac2:#1D4ED8;\n  --aca:rgba(37,99,235,.08); --acb:rgba(37,99,235,.15); --acc:rgba(37,99,235,.22);\n  --te:#0F766E;  --tea:rgba(15,118,110,.08); --tec:rgba(15,118,110,.22);\n  --sl:#64748B;  --sla:rgba(100,116,139,.1); --slc:rgba(100,116,139,.25);\n  \/* tab swatches *\/\n  --r1:#2563EB; 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pointer-events:none; }\n.BRS .hero::after  { content:''; position:absolute; top:0; right:0; bottom:0; width:46%; background:linear-gradient(270deg,var(--lt),transparent); pointer-events:none; }\n.BRS .hero > .container > .grid { position:relative; z-index:1; display:grid; grid-template-columns:1fr 430px; min-height:560px; gap:0; }\n@media(max-width:1050px){ .BRS .hero > .container > .grid { grid-template-columns:1fr; min-height:auto; } }\n\n\/* left *\/\n.BRS .hero > .container > .grid > .left { padding:72px 52px 72px 0; display:flex; flex-direction:column; justify-content:center; border-right:1px solid var(--rule); }\n@media(max-width:1050px){ .BRS .hero > .container > .grid > .left { padding:56px 0 32px; border-right:none; } }\n.BRS .hero > .container > .grid > .left > .kicker { display:flex; align-items:center; gap:10px; margin-bottom:20px; }\n.BRS .hero > .container > .grid > .left > .kicker > .badge-hero { padding:4px 14px; border-radius:100px; background:var(--aca); border:1px solid var(--acc); font-family:var(--fm); font-size:10px; color:var(--ac); letter-spacing:2px; text-transform:uppercase; }\n.BRS .hero > .container > .grid > .left > .kicker > .code { font-family:var(--fm); font-size:10px; color:var(--n2); letter-spacing:2px; }\n.BRS .hero > .container > .grid > .left > h1 { font-family:var(--fh); font-size:clamp(44px,5.6vw,78px); font-weight:900; line-height:.9; letter-spacing:-2.5px; color:var(--n0); margin-bottom:16px; }\n.BRS .hero > .container > .grid > .left > h1 em { color:var(--ac); font-style:normal; display:block; }\n.BRS .hero > .container > .grid > .left > .sub { font-size:15px; color:var(--n1); max-width:460px; line-height:1.8; margin-bottom:22px; }\n\n\/* hardness scale \u2014 unique hero element *\/\n.BRS .hero > .container > .grid > .left > .hardness-scale { background:var(--lt); border:1.5px solid var(--rule); border-radius:14px; padding:16px 18px; max-width:460px; margin-bottom:26px; }\n.BRS .hero > .container > .grid > .left > .hardness-scale > .hs-title { font-family:var(--fm); font-size:10px; color:var(--n2); letter-spacing:2px; text-transform:uppercase; margin-bottom:12px; }\n.BRS .hero > .container > .grid > .left > .hardness-scale > .hs-track { display:flex; align-items:center; gap:0; height:32px; border-radius:8px; overflow:hidden; border:1px solid var(--rule); margin-bottom:10px; }\n.BRS .hs-seg { flex:1; display:flex; align-items:center; justify-content:center; font-family:var(--fm); font-size:10px; font-weight:700; height:100%; transition:filter .2s; }\n.BRS .hs-seg:hover { filter:brightness(1.1); }\n.BRS .hs-s1 { background:#EEF3F8; color:var(--n2); }\n.BRS .hs-s2 { background:#BFDBFE; color:#1e40af; }\n.BRS .hs-s3 { background:#60A5FA; color:#1e3a8a; }\n.BRS .hs-s4 { background:#2563EB; color:#fff; }\n.BRS .hs-s5 { background:#1D4ED8; color:#fff; }\n.BRS .hs-s6 { background:#1e3a8a; color:#93C5FD; font-size:9px; }\n.BRS .hero > .container > .grid > .left > .hardness-scale > .hs-labels { display:flex; justify-content:space-between; font-family:var(--fm); font-size:9px; color:var(--n2); }\n.BRS .hero > .container > .grid > .left > .hardness-scale > .hs-caption { font-family:var(--fm); font-size:10px; color:var(--ac); margin-top:8px; }\n\n.BRS .hero > .container > .grid > .left > .btns { display:flex; gap:12px; flex-wrap:wrap; }\n\n\/* right image stack *\/\n.BRS .hero > .container > .grid > .right { padding:32px 0 32px 40px; display:flex; flex-direction:column; gap:8px; justify-content:center; }\n@media(max-width:1050px){ .BRS .hero > .container > .grid > .right { padding:0 0 44px; display:grid; grid-template-columns:1fr 1fr 1fr; height:240px; } }\n.BRS .hero > .container > .grid > .right > .img-cell { border-radius:12px; overflow:hidden; border:1px solid var(--rule); flex:1; }\n.BRS .hero > .container > .grid > .right > .img-cell img { width:100%; height:100%; min-height:100px; filter:brightness(.84); }\n.BRS .hero > .container > .grid > .right > .stat-cell { background:var(--lt); display:flex; flex-direction:column; justify-content:center; align-items:center; padding:14px; text-align:center; border-radius:12px; border:1px solid var(--rule); }\n.BRS .hero > .container > .grid > .right > .stat-cell > .sv { font-family:var(--fh); font-size:22px; font-weight:900; color:var(--ac); line-height:1; }\n.BRS .hero > .container > .grid > .right > .stat-cell > .sl { font-family:var(--fm); font-size:9px; color:var(--n2); letter-spacing:2px; text-transform:uppercase; margin-top:5px; }\n\n\/* \u2550\u2550\u2550 STAT BAND \u2550\u2550\u2550 *\/\n.BRS .stat-band { background:var(--ac); display:grid; grid-template-columns:repeat(5,1fr); }\n@media(max-width:768px){ .BRS .stat-band { grid-template-columns:1fr 1fr; } }\n.BRS .stat-band > .cell { padding:20px 16px; text-align:center; border-right:1px solid rgba(255,255,255,.14); }\n.BRS .stat-band > .cell:last-child { border-right:none; }\n.BRS .stat-band > .cell > .v { font-family:var(--fh); font-size:22px; font-weight:900; color:#fff; line-height:1; }\n.BRS .stat-band > .cell > .v sup { font-size:12px; }\n.BRS .stat-band > .cell > .l { font-family:var(--fm); font-size:10px; color:rgba(255,255,255,.65); letter-spacing:1.5px; text-transform:uppercase; margin-top:4px; }\n\n\/* \u2550\u2550\u2550 TICKER \u2550\u2550\u2550 *\/\n.BRS .ticker { background:var(--n0); padding:11px 0; overflow:hidden; white-space:nowrap; }\n.BRS .ticker > .track { display:inline-flex; animation:brs-run 38s linear infinite; }\n@keyframes brs-run { from { transform:translateX(0); } to { transform:translateX(-50%); } }\n.BRS .ticker > .track > .item { display:inline-flex; align-items:center; gap:12px; padding:0 22px; font-family:var(--fh); font-size:12px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:rgba(255,255,255,.6); }\n.BRS .ticker > .track > .item > .gem { color:var(--ac); opacity:.9; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   PRODUCTS \u2014 4-TAB VERTICAL\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .products { padding-block:88px; background:var(--bg); }\n.BRS .products > .container > .head { margin-bottom:48px; display:flex; align-items:flex-end; justify-content:space-between; gap:20px; flex-wrap:wrap; }\n.BRS .products > .container > .head > div > .note { font-family:var(--fm); font-size:11px; color:var(--n2); margin-top:8px; letter-spacing:1px; }\n\n.BRS .tab-layout { display:grid; grid-template-columns:288px 1fr; gap:22px; align-items:start; }\n@media(max-width:960px){ .BRS .tab-layout { grid-template-columns:1fr; } }\n\n\/* nav *\/\n.BRS .tab-nav { position:sticky; top:24px; background:var(--wh); border:1.5px solid var(--rule); border-radius:20px; overflow:hidden; }\n.BRS .tab-nav > .nav-hd { padding:14px 20px; border-bottom:1px solid var(--rule); background:var(--lt); font-family:var(--fm); font-size:10px; color:var(--n2); letter-spacing:2.5px; text-transform:uppercase; }\n.BRS .tab-nav > button { display:flex; align-items:flex-start; gap:11px; width:100%; padding:15px 20px; background:transparent; border:none; border-bottom:1px solid var(--rule); border-left:3px solid transparent; cursor:pointer; transition:all .18s; text-align:left; }\n.BRS .tab-nav > button:last-child { border-bottom:none; }\n.BRS .tab-nav > button:hover { background:var(--lt); }\n.BRS .tab-nav > button.active { border-left-color:var(--ac); background:var(--aca); }\n.BRS .tab-nav > button > .dot { width:9px; height:9px; border-radius:50%; flex-shrink:0; margin-top:4px; }\n.BRS .tab-nav > button > .tx { flex:1; }\n.BRS .tab-nav > button > .tx > .ttl { font-family:var(--fb); font-size:13px; color:var(--n1); line-height:1.3; transition:color .15s; }\n.BRS .tab-nav > button.active > .tx > .ttl { color:var(--ac); font-weight:600; }\n.BRS .tab-nav > button > .tx > .sub { font-family:var(--fm); font-size:10px; color:var(--n2); margin-top:2px; }\n.BRS .tab-nav > button > .cnt { padding:1px 8px; border-radius:100px; background:var(--lt); border:1px solid var(--rule); font-family:var(--fm); font-size:10px; color:var(--n2); flex-shrink:0; }\n.BRS .tab-nav > button.active > .cnt { background:var(--aca); border-color:var(--acc); color:var(--ac); }\n\n\/* panels *\/\n.BRS .tab-panel { display:none; animation:brs-in .22s ease; }\n.BRS .tab-panel.active { display:block; }\n@keyframes brs-in { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }\n\n\/* panel banner *\/\n.BRS .panel-banner { border-radius:20px; overflow:hidden; height:196px; margin-bottom:20px; border:1.5px solid var(--rule); position:relative; }\n.BRS .panel-banner img { width:100%; height:100%; filter:brightness(.36) saturate(1.2); transition:transform .6s; }\n.BRS .tab-panel.active .panel-banner img { transform:scale(1.02); }\n.BRS .panel-banner > .ov { position:absolute; inset:0; background:linear-gradient(100deg,rgba(31,41,55,.75),transparent 65%); }\n.BRS .panel-banner > .bd { position:absolute; inset:0; display:flex; align-items:center; padding:26px 30px; gap:14px; }\n.BRS .panel-banner > .bd > .dot { width:12px; height:12px; border-radius:50%; flex-shrink:0; }\n.BRS .panel-banner > .bd > .ttl { font-family:var(--fh); font-size:26px; font-weight:900; color:#fff; }\n.BRS .panel-banner > .bd > .meta { font-family:var(--fm); font-size:11px; color:rgba(255,255,255,.6); margin-left:12px; letter-spacing:1px; }\n.BRS .panel-banner > .bd > .cta { margin-left:auto; }\n\n\/* intro *\/\n.BRS .panel-intro { font-size:13px; color:var(--n1); line-height:1.78; margin-bottom:20px; padding:15px 20px; background:var(--wh); border:1px solid var(--rule); border-radius:12px; }\n\n\/* product card grid *\/\n.BRS .card-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n@media(max-width:1100px){ .BRS .card-grid { grid-template-columns:1fr 1fr; } }\n@media(max-width:560px){ .BRS .card-grid { grid-template-columns:1fr; } }\n\n.BRS .card { background:var(--wh); border:1.5px solid var(--rule); border-radius:18px; overflow:hidden; display:flex; flex-direction:column; transition:all .22s; position:relative; }\n.BRS .card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; opacity:0; transition:opacity .2s; }\n.BRS .card:hover::before { opacity:1; }\n.BRS .card:hover { transform:translateY(-3px); box-shadow:0 10px 30px rgba(31,41,55,.09); }\n.BRS .card.t1:hover { border-color:var(--r1c); } .BRS .card.t1::before { background:var(--r1); }\n.BRS .card.t2:hover { border-color:var(--r2c); } .BRS .card.t2::before { background:var(--r2); }\n.BRS .card.t3:hover { border-color:var(--r3c); } .BRS .card.t3::before { background:var(--r3); }\n.BRS .card.t4:hover { border-color:var(--r4c); } .BRS .card.t4::before { background:var(--r4); }\n.BRS .card.wide { grid-column:span 2; }\n@media(max-width:560px){ .BRS .card.wide { grid-column:span 1; } }\n\n.BRS .card > .card-img { overflow:hidden; flex-shrink:0; position:relative; }\n.BRS .card > .card-img.land { aspect-ratio:16\/8; }\n.BRS .card > .card-img.sq   { aspect-ratio:4\/3; }\n.BRS .card > .card-img img { transition:transform .45s; }\n.BRS .card:hover > .card-img img { transform:scale(1.05); }\n.BRS .card > .card-img > .num { position:absolute; top:10px; right:10px; padding:3px 10px; border-radius:100px; background:rgba(255,255,255,.93); backdrop-filter:blur(4px); font-family:var(--fm); font-size:10px; font-weight:700; }\n.BRS .card > .card-body { padding:16px 18px; flex:1; display:flex; flex-direction:column; }\n.BRS .card > .card-body > .cat { font-family:var(--fm); font-size:9px; color:var(--n2); letter-spacing:2px; margin-bottom:4px; }\n.BRS .card > .card-body > .name { font-family:var(--fh); font-size:16px; font-weight:700; color:var(--n0); margin-bottom:4px; line-height:1.2; }\n.BRS .card.wide > .card-body > .name { font-size:19px; }\n.BRS .card > .card-body > .desc { font-size:12px; color:var(--n1); line-height:1.6; margin-bottom:10px; flex:1; }\n.BRS .card > .card-body > .tags { display:flex; flex-wrap:wrap; gap:4px; margin-bottom:10px; }\n.BRS .card > .card-body > .foot { display:flex; align-items:center; justify-content:space-between; padding-top:9px; border-top:1px solid var(--rule); }\n.BRS .card > .card-body > .foot > .mat { font-family:var(--fm); font-size:10px; color:var(--n2); }\n.BRS .card > .card-body > .foot > .cta-lnk { font-family:var(--fh); font-size:11px; font-weight:700; color:var(--ac); letter-spacing:.5px; text-transform:uppercase; transition:letter-spacing .2s; }\n.BRS .card:hover > .card-body > .foot > .cta-lnk { letter-spacing:1px; }\n.BRS .card > .card-body > .foot > .cta-lnk::after { content:' \u2192'; }\n\n.BRS .panel-foot { margin-top:12px; padding:12px 18px; background:var(--lt); border:1px solid var(--rule); border-radius:12px; display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }\n.BRS .panel-foot > .mat { font-family:var(--fm); font-size:11px; color:var(--n2); }\n.BRS .panel-foot > .mat span { color:var(--n1); font-weight:500; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   CAPABILITY \u2014 3\u00d72 watermark cards\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .cap { padding-block:88px; background:var(--wh); }\n.BRS .cap > .container > .grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:48px; }\n@media(max-width:900px){ .BRS .cap > .container > .grid { grid-template-columns:1fr 1fr; } }\n.BRS .cap-card { background:var(--lt); border:1.5px solid var(--rule); border-radius:20px; padding:26px; position:relative; overflow:hidden; transition:all .22s; }\n.BRS .cap-card::after { content:attr(data-n); position:absolute; bottom:-8px; right:10px; font-family:var(--fh); font-size:88px; font-weight:900; color:var(--aca); line-height:1; pointer-events:none; }\n.BRS .cap-card:hover { background:var(--wh); border-color:var(--acc); box-shadow:0 8px 26px rgba(37,99,235,.08); }\n.BRS .cap-card:hover::after { color:var(--acb); }\n.BRS .cap-card > .ico { font-size:28px; margin-bottom:12px; }\n.BRS .cap-card > .ttl { font-family:var(--fh); font-size:18px; font-weight:700; color:var(--n0); margin-bottom:8px; }\n.BRS .cap-card > .dsc { font-size:13px; color:var(--n1); line-height:1.7; margin-bottom:12px; }\n.BRS .cap-card > .specs { display:flex; flex-wrap:wrap; gap:5px; }\n.BRS .cap-card > .specs > .sp { padding:3px 9px; border-radius:100px; background:var(--aca); border:1px solid var(--acc); font-family:var(--fm); font-size:10px; color:var(--ac); }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   TOLERANCE DATA\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .tols { padding-block:88px; background:var(--lt); }\n.BRS .tols > .container > .cols { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:48px; }\n@media(max-width:860px){ .BRS .tols > .container > .cols { grid-template-columns:1fr; } }\n.BRS .data-panel { background:var(--wh); border:1.5px solid var(--rule); border-radius:24px; overflow:hidden; }\n.BRS .data-panel > .hd { padding:16px 24px; border-bottom:1px solid var(--rule); background:var(--lt); display:flex; align-items:center; gap:10px; }\n.BRS .data-panel > .hd > .ico { width:34px; height:34px; border-radius:8px; background:var(--aca); border:1px solid var(--acc); display:flex; align-items:center; justify-content:center; font-size:15px; }\n.BRS .data-panel > .hd > .ttl { font-family:var(--fh); font-size:16px; font-weight:700; color:var(--n0); }\n.BRS .tol-row { display:flex; align-items:center; gap:14px; padding:11px 24px; border-bottom:1px solid var(--rule); transition:background .15s; }\n.BRS .tol-row:last-child { border-bottom:none; }\n.BRS .tol-row:hover { background:var(--lt); }\n.BRS .tol-row > .lbl { font-family:var(--fm); font-size:10px; color:var(--n2); width:130px; flex-shrink:0; letter-spacing:.5px; text-transform:uppercase; }\n.BRS .tol-row > .bar-w { flex:1; height:6px; background:var(--lt); border-radius:3px; overflow:hidden; }\n.BRS .tol-row > .bar-w > .bar { height:100%; border-radius:3px; background:linear-gradient(90deg,var(--ac),var(--te)); transition:width .9s ease; }\n.BRS .tol-row > .val { font-family:var(--fm); font-size:11px; font-weight:700; color:var(--ac); white-space:nowrap; min-width:90px; text-align:right; }\n.BRS .spec-grid { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--rule); }\n.BRS .spec-grid > .sc { background:var(--wh); padding:18px 22px; transition:background .15s; }\n.BRS .spec-grid > .sc:hover { background:var(--lt); }\n.BRS .spec-grid > .sc > .lbl { font-family:var(--fm); font-size:9px; color:var(--n2); letter-spacing:2px; text-transform:uppercase; margin-bottom:7px; }\n.BRS .spec-grid > .sc > .val { font-family:var(--fh); font-size:21px; font-weight:900; color:var(--ac); line-height:1; margin-bottom:4px; }\n.BRS .spec-grid > .sc > .val sup { font-size:12px; }\n.BRS .spec-grid > .sc > .note { font-size:11px; color:var(--n1); line-height:1.6; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   MATERIALS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .mats { padding-block:88px; background:var(--wh); }\n.BRS .mats > .container > .scroller { overflow-x:auto; margin-top:48px; padding-bottom:12px; }\n.BRS .mats > .container > .scroller::-webkit-scrollbar { height:4px; }\n.BRS .mats > .container > .scroller::-webkit-scrollbar-thumb { background:var(--rule); border-radius:2px; }\n.BRS .mat-row { display:flex; gap:14px; min-width:max-content; }\n.BRS .mat-card { width:252px; flex-shrink:0; background:var(--lt); border:1.5px solid var(--rule); border-radius:20px; overflow:hidden; transition:all .22s; position:relative; }\n.BRS .mat-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--ac); opacity:0; transition:opacity .2s; }\n.BRS .mat-card:hover { background:var(--wh); border-color:var(--acc); transform:translateY(-3px); box-shadow:0 10px 24px rgba(37,99,235,.09); }\n.BRS .mat-card:hover::before { opacity:1; }\n.BRS .mat-card > .img { aspect-ratio:16\/9; overflow:hidden; }\n.BRS .mat-card > .img img { transition:transform .4s; }\n.BRS .mat-card:hover > .img img { transform:scale(1.05); }\n.BRS .mat-card > .body { padding:18px; }\n.BRS .mat-card > .body > .num { font-family:var(--fm); font-size:9px; color:var(--n2); letter-spacing:2px; margin-bottom:7px; }\n.BRS .mat-card > .body > .nm  { font-family:var(--fh); font-size:17px; font-weight:700; color:var(--n0); margin-bottom:5px; }\n.BRS .mat-card > .body > .sp  { font-family:var(--fm); font-size:10px; color:var(--n2); margin-bottom:9px; }\n.BRS .mat-card > .body > .dc  { font-size:12px; color:var(--n1); line-height:1.65; margin-bottom:10px; }\n.BRS .mat-card > .body > .tgs { display:flex; flex-wrap:wrap; gap:4px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SURFACE TREATMENTS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .surfs { padding-block:88px; background:var(--lt); }\n.BRS .surfs > .container > .scroller { overflow-x:auto; margin-top:48px; padding-bottom:12px; }\n.BRS .surf-row { display:flex; gap:14px; min-width:max-content; }\n.BRS .surf-card { width:228px; flex-shrink:0; background:var(--wh); border:1.5px solid var(--rule); border-radius:16px; padding:22px; transition:all .22s; position:relative; overflow:hidden; }\n.BRS .surf-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--ac); opacity:0; transition:opacity .2s; }\n.BRS .surf-card:hover { border-color:var(--acc); transform:translateY(-3px); box-shadow:0 8px 22px rgba(37,99,235,.09); }\n.BRS .surf-card:hover::before { opacity:1; }\n.BRS .surf-card > .ico  { font-size:26px; margin-bottom:10px; }\n.BRS .surf-card > .name { font-family:var(--fh); font-size:16px; font-weight:700; color:var(--n0); margin-bottom:6px; }\n.BRS .surf-card > .desc { font-size:12px; color:var(--n1); line-height:1.65; margin-bottom:10px; }\n.BRS .surf-card > .apps { display:flex; flex-wrap:wrap; gap:4px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   PROCESS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .proc { padding-block:88px; background:var(--wh); }\n.BRS .proc-strip { display:grid; grid-template-columns:repeat(6,1fr); border:1.5px solid var(--rule); border-radius:24px; overflow:hidden; background:var(--wh); margin-top:48px; }\n@media(max-width:900px){ .BRS .proc-strip { grid-template-columns:repeat(3,1fr); } }\n@media(max-width:500px){ .BRS .proc-strip { grid-template-columns:1fr 1fr; } }\n.BRS .proc-step { border-right:1px solid var(--rule); transition:background .18s; }\n.BRS .proc-step:last-child { border-right:none; }\n.BRS .proc-step:hover { background:var(--lt); }\n.BRS .proc-step:hover > .body > .num { border-color:var(--ac); background:var(--aca); color:var(--ac); }\n.BRS .proc-step > .img { aspect-ratio:1; overflow:hidden; }\n.BRS .proc-step > .img img { transition:transform .4s; filter:brightness(.85); }\n.BRS .proc-step:hover > .img img { transform:scale(1.07); }\n.BRS .proc-step > .body { padding:14px; }\n.BRS .proc-step > .body > .num { width:36px; height:36px; border-radius:50%; background:var(--wh); border:2px solid var(--rule); display:flex; align-items:center; justify-content:center; font-family:var(--fh); font-size:14px; font-weight:900; color:var(--n2); margin-bottom:10px; transition:all .2s; }\n.BRS .proc-step > .body > .ttl { font-family:var(--fh); font-size:13px; font-weight:700; color:var(--n0); margin-bottom:4px; }\n.BRS .proc-step > .body > .dsc { font-size:11px; color:var(--n2); line-height:1.6; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   WHY US\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .why { padding-block:88px; background:var(--lt); }\n.BRS .why > .container > .grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:24px; overflow:hidden; margin-top:48px; }\n@media(max-width:900px){ .BRS .why > .container > .grid { grid-template-columns:1fr 1fr; } }\n@media(max-width:500px){ .BRS .why > .container > .grid { grid-template-columns:1fr; } }\n.BRS .why-cell { background:var(--wh); padding:36px 28px; position:relative; overflow:hidden; transition:background .2s; }\n.BRS .why-cell:hover { background:var(--lt); }\n.BRS .why-cell::after { content:''; position:absolute; top:0; left:0; right:0; height:2px; background:var(--ac); transform:scaleX(0); transition:transform .28s; transform-origin:left; }\n.BRS .why-cell:hover::after { transform:scaleX(1); }\n.BRS .why-cell > .big { font-family:var(--fh); font-size:52px; font-weight:900; color:var(--aca); line-height:1; margin-bottom:14px; transition:color .2s; }\n.BRS .why-cell:hover > .big { color:var(--acb); }\n.BRS .why-cell > .ttl { font-family:var(--fh); font-size:17px; font-weight:700; color:var(--n0); margin-bottom:8px; }\n.BRS .why-cell > .dsc { font-size:13px; color:var(--n1); line-height:1.72; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   FAQ\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .faq { padding-block:88px; background:var(--wh); }\n.BRS .faq > .container > .grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:48px; }\n@media(max-width:860px){ .BRS .faq > .container > .grid { grid-template-columns:1fr; } }\n.BRS .faq-item { background:var(--lt); border:1.5px solid var(--rule); border-radius:16px; overflow:hidden; transition:border-color .2s; }\n.BRS .faq-item.open { border-color:var(--acc); }\n.BRS .faq-item > button { width:100%; display:flex; align-items:center; gap:14px; padding:17px 20px; background:transparent; border:none; cursor:pointer; text-align:left; transition:background .15s; }\n.BRS .faq-item > button:hover { background:var(--wh); }\n.BRS .faq-item.open > button { background:var(--wh); }\n.BRS .faq-item > button > .q-ico { width:30px; height:30px; border-radius:50%; background:var(--aca); border:1px solid var(--acc); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-family:var(--fm); font-size:12px; font-weight:700; color:var(--ac); transition:all .25s; }\n.BRS .faq-item.open > button > .q-ico { background:var(--ac); color:#fff; border-color:var(--ac); }\n.BRS .faq-item > button > .q-txt { flex:1; font-family:var(--fh); font-size:15px; font-weight:700; color:var(--n0); line-height:1.3; }\n.BRS .faq-item > button > .arrow { font-size:13px; color:var(--n2); transition:transform .25s; flex-shrink:0; }\n.BRS .faq-item.open > button > .arrow { transform:rotate(180deg); color:var(--ac); }\n.BRS .faq-item > .answer { max-height:0; overflow:hidden; transition:max-height .35s ease; }\n.BRS .faq-item > .answer > .inner { padding:0 20px 16px 64px; font-size:13px; color:var(--n1); line-height:1.78; }\n.BRS .faq-item.open > .answer { max-height:600px; }\n.BRS .faq > .container > .note { text-align:center; font-family:var(--fm); font-size:11px; color:var(--n2); margin-top:16px; letter-spacing:.5px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   INDUSTRIES\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .inds { padding-block:88px; background:var(--lt); }\n.BRS .inds > .container > .grid { display:grid; grid-template-columns:repeat(3,1fr); grid-template-rows:auto auto; gap:14px; margin-top:48px; }\n@media(max-width:900px){ .BRS .inds > .container > .grid { grid-template-columns:1fr 1fr; } }\n@media(max-width:560px){ .BRS .inds > .container > .grid { grid-template-columns:1fr; } }\n.BRS .ind { border-radius:20px; overflow:hidden; border:1.5px solid var(--rule); position:relative; transition:all .25s; }\n.BRS .ind:hover { border-color:var(--acc); }\n.BRS .ind:hover > .img img { transform:scale(1.05); }\n.BRS .ind.tall { grid-row:span 2; }\n.BRS .ind > .img { overflow:hidden; }\n.BRS .ind.tall > .img { height:360px; }\n.BRS .ind:not(.tall) > .img { aspect-ratio:16\/9; }\n.BRS .ind > .img img { filter:brightness(.72) saturate(1.1); transition:transform .4s; }\n.BRS .ind > .ov { position:absolute; inset:0; background:linear-gradient(180deg,transparent 40%,rgba(31,41,55,.82)); pointer-events:none; }\n.BRS .ind > .bd { position:absolute; bottom:0; left:0; right:0; padding:18px 20px; }\n.BRS .ind > .bd > .ico  { font-size:22px; margin-bottom:5px; }\n.BRS .ind > .bd > .name { font-family:var(--fh); font-size:18px; font-weight:700; color:#fff; margin-bottom:4px; }\n.BRS .ind.tall > .bd > .name { font-size:22px; }\n.BRS .ind > .bd > .desc { font-size:12px; color:rgba(255,255,255,.75); line-height:1.55; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   CTA\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.BRS .cta { position:relative; padding-block:112px; overflow:hidden; }\n.BRS .cta > .bg { position:absolute; inset:0; }\n.BRS .cta > .bg img { filter:brightness(.22) saturate(1.3); }\n.BRS .cta > .ov { position:absolute; inset:0; background:linear-gradient(135deg,rgba(37,99,235,.88),rgba(15,118,110,.55)); }\n.BRS .cta > .dots { position:absolute; inset:0; background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px); background-size:28px 28px; }\n.BRS .cta > .container > .inner { position:relative; z-index:2; display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }\n@media(max-width:900px){ .BRS .cta > .container > .inner { grid-template-columns:1fr; gap:40px; } }\n.BRS .cta > .container > .inner > .left > .lbl { display:inline-flex; align-items:center; gap:8px; margin-bottom:16px; font-family:var(--fm); font-size:10px; letter-spacing:3px; text-transform:uppercase; color:rgba(255,255,255,.65); }\n.BRS .cta > .container > .inner > .left > .lbl::before { content:''; width:16px; height:1px; background:rgba(255,255,255,.5); }\n.BRS .cta > .container > .inner > .left > h2 { font-family:var(--fh); font-size:clamp(30px,4vw,58px); font-weight:900; color:#fff; line-height:.96; letter-spacing:-1.5px; margin-bottom:18px; }\n.BRS .cta > .container > .inner > .left > p { font-size:15px; color:rgba(255,255,255,.78); line-height:1.8; margin-bottom:32px; }\n.BRS .cta > .container > .inner > .left > .btns { display:flex; gap:12px; flex-wrap:wrap; }\n.BRS .cta > .container > .inner > .left > .footnote { margin-top:18px; font-family:var(--fm); font-size:11px; color:rgba(255,255,255,.42); letter-spacing:.5px; }\n.BRS .cta-list { display:flex; flex-direction:column; gap:12px; }\n.BRS .cta-list > .item { display:flex; align-items:flex-start; gap:14px; padding:16px 18px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); border-radius:14px; backdrop-filter:blur(4px); transition:background .2s; }\n.BRS .cta-list > .item:hover { background:rgba(255,255,255,.13); }\n.BRS .cta-list > .item > .ico { width:36px; height:36px; border-radius:8px; background:rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }\n.BRS .cta-list > .item > div > .t { font-family:var(--fh); font-size:15px; font-weight:700; color:#fff; margin-bottom:3px; }\n.BRS .cta-list > .item > div > .d { font-size:12px; color:rgba(255,255,255,.7); line-height:1.6; }\n<\/style>\n\n\n<div class=\"BRS\">\n<!-- BREADCRUMB -->\n<div class=\"breadcrumb\">\n  <div class=\"container\">\n    <div class=\"row\">\n      <a href=\"\/\">Home<\/a><span class=\"sep\">\/<\/span>\n      <a href=\"\/products\/\">Products<\/a><span class=\"sep\">\/<\/span>\n      <span class=\"cur\">Bearing Steel Precision Wear Parts<\/span>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     HERO\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"hero\">\n  <div class=\"container\">\n    <div class=\"grid\">\n      <div class=\"left\">\n        <div class=\"kicker\">\n          <div class=\"badge-hero\">Product Category<\/div>\n          <div class=\"code\">BRS \u2014 001 to 012<\/div>\n        <\/div>\n        <h1>Bearing Steel<br>Precision<br><em>Wear Parts<\/em><\/h1>\n        <p class=\"sub\">12 product lines machined from GCr15 bearing steel (52100\/SUJ2\/100Cr6) \u2014 bearing rings, roller shafts, guide shafts, needle roller guides, pin shafts, spindle parts, guide wheels, wear bushings, and linear motion components. HRC 60\u201364. Ground to h5\/H6. Raceway Ra \u22640.05 \u03bcm.<\/p>\n\n        <!-- hardness scale \u2014 unique hero element -->\n        <div class=\"hardness-scale\">\n          <div class=\"hs-title\">Rockwell Hardness Scale \u2014 GCr15 Parts vs Common Grades<\/div>\n          <div class=\"hs-track\">\n            <div class=\"hs-seg hs-s1\">Q235<br>HRB85<\/div>\n            <div class=\"hs-seg hs-s2\">45# N<br>HRC20<\/div>\n            <div class=\"hs-seg hs-s3\">42CrMo<br>HRC32<\/div>\n            <div class=\"hs-seg hs-s4\">40Cr<br>HRC42<\/div>\n            <div class=\"hs-seg hs-s5\">GCr15<br>HRC60<\/div>\n            <div class=\"hs-seg hs-s6\">GCr15<br>HRC64 \u25b6<\/div>\n          <\/div>\n          <div class=\"hs-labels\"><span>Soft<\/span><span>Medium<\/span><span>Hard<\/span><span>Very Hard<\/span><span>Bearing Grade<\/span><\/div>\n          <div class=\"hs-caption\">GCr15 through-hardened to HRC 60\u201364 \u2014 the standard for rolling contact wear applications<\/div>\n        <\/div>\n\n        <div class=\"btns\">\n          <a href=\"#brsquote\" class=\"btn btn-fill\">Request Quotation \u2192<\/a>\n          <a href=\"#brsquote\" class=\"btn btn-ring\">Send Drawing<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"right\">\n        <div class=\"img-cell\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Precision-Guide-Shafts-scaled.webp\" alt=\"GCr15 Bearing Steel Precision Parts Roller Shaft Guide\"><\/div>\n        <div class=\"stat-cell\"><div class=\"sv\">HRC 64<\/div><div class=\"sl\">Max Hardness<\/div><\/div>\n        <div class=\"img-cell\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bearing-Housings-Bores-scaled.webp\" alt=\"Bearing Ring Spindle Wear Bushing Ground Superfinish\"><\/div>\n        <div class=\"stat-cell\"><div class=\"sv\">Ra 0.05\u03bcm<\/div><div class=\"sl\">Raceway SF<\/div><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- STAT BAND -->\n<div class=\"stat-band\">\n  <div class=\"cell\"><div class=\"v\">12<\/div><div class=\"l\">Product Lines<\/div><\/div>\n  <div class=\"cell\"><div class=\"v\">HRC 60\u201364<\/div><div class=\"l\">GCr15 Hardness<\/div><\/div>\n  <div class=\"cell\"><div class=\"v\">h5 \/ H6<\/div><div class=\"l\">Ground Tolerance<\/div><\/div>\n  <div class=\"cell\"><div class=\"v\">Ra \u22640.05<sup>\u03bcm<\/sup><\/div><div class=\"l\">Raceway SF<\/div><\/div>\n  <div class=\"cell\"><div class=\"v\">24<sup>hr<\/sup><\/div><div class=\"l\">Quote Turnaround<\/div><\/div>\n<\/div>\n\n<!-- TICKER -->\n<div class=\"ticker\">\n  <div class=\"track\">\n    <span class=\"item\">Bearing Rings <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Roller Shafts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Needle Roller Guide Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Wear-Resistant Pin Shafts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Precision Spindle Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Guide Wheels <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">High-Hardness Shaft Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Wear-Resistant Bushings <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Precision Guide Shafts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Linear Motion Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Rolling Mechanism Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Mechanical Wear Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <!-- duplicate -->\n    <span class=\"item\">Bearing Rings <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Roller Shafts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Needle Roller Guide Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Wear-Resistant Pin Shafts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Precision Spindle Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Guide Wheels <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">High-Hardness Shaft Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Wear-Resistant Bushings <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Precision Guide Shafts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Linear Motion Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Rolling Mechanism Parts <span class=\"gem\">\u2726<\/span><\/span>\n    <span class=\"item\">Mechanical Wear Parts <span class=\"gem\">\u2726<\/span><\/span>\n  <\/div>\n<\/div>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     PRODUCTS \u2014 4 TABS \u00b7 12 PRODUCTS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"products\">\n  <div class=\"container\">\n    <div class=\"head\">\n      <div>\n        <div class=\"eyebrow\">Full Product Range<\/div>\n        <h2 class=\"title\">12 Bearing Steel<br><span class=\"c-ac\">Precision Wear Product Lines<\/span><\/h2>\n        <p class=\"note\">Select a category tab \u00b7 GCr15 \/ 52100 \/ SUJ2 \u00b7 HRC 60\u201364 \u00b7 Ground post-hardening \u00b7 MOQ 1 piece<\/p>\n      <\/div>\n      <a href=\"#brsquote\" class=\"btn btn-soft btn-sm\">Request All Products \u2192<\/a>\n    <\/div>\n\n    <div class=\"tab-layout\">\n      <!-- VERTICAL NAV -->\n      <div class=\"tab-nav\">\n        <div class=\"nav-hd\">Product Categories<\/div>\n        <button class=\"active\" data-target=\"pnl-shafts\">\n          <span class=\"dot\" style=\"background:var(--r1);\"><\/span>\n          <div class=\"tx\"><div class=\"ttl\">Shafts &amp; Roller Parts<\/div><div class=\"sub\">Roller shaft \u00b7 Wear pin shaft \u00b7 High-hardness shaft \u00b7 Guide shaft<\/div><\/div>\n          <span class=\"cnt\">4<\/span>\n        <\/button>\n        <button data-target=\"pnl-bearing\">\n          <span class=\"dot\" style=\"background:var(--r2);\"><\/span>\n          <div class=\"tx\"><div class=\"ttl\">Bearing Rings &amp; Spindle Parts<\/div><div class=\"sub\">Bearing ring \u00b7 Precision spindle part<\/div><\/div>\n          <span class=\"cnt\">2<\/span>\n        <\/button>\n        <button data-target=\"pnl-guide\">\n          <span class=\"dot\" style=\"background:var(--r3);\"><\/span>\n          <div class=\"tx\"><div class=\"ttl\">Guide Wheels &amp; Needle Guides<\/div><div class=\"sub\">Guide wheel \u00b7 Needle roller guide<\/div><\/div>\n          <span class=\"cnt\">2<\/span>\n        <\/button>\n        <button data-target=\"pnl-linear\">\n          <span class=\"dot\" style=\"background:var(--r4);\"><\/span>\n          <div class=\"tx\"><div class=\"ttl\">Bushings, Linear &amp; Rolling Parts<\/div><div class=\"sub\">Wear bushing \u00b7 Linear motion \u00b7 Rolling mechanism \u00b7 Custom wear<\/div><\/div>\n          <span class=\"cnt\">4<\/span>\n        <\/button>\n      <\/div>\n\n      <!-- PANELS -->\n      <div>\n\n        <!-- PANEL 1: SHAFTS -->\n        <div class=\"tab-panel active\" id=\"pnl-shafts\">\n          <div class=\"panel-banner\">\n            <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Precision-Guide-Shafts-scaled.webp\" alt=\"GCr15 Roller Shaft Pin Shaft Guide Shaft High-Hardness Bearing Steel\">\n            <div class=\"ov\"><\/div>\n            <div class=\"bd\">\n              <span class=\"dot\" style=\"background:var(--r1);\"><\/span>\n              <span class=\"ttl\">Shafts &amp; Roller Parts<\/span>\n              <span class=\"meta\">4 Products \u00b7 BRS-001 to 004<\/span>\n              <a href=\"#brsquote\" class=\"btn btn-soft btn-sm cta\">Quote \u2192<\/a>\n            <\/div>\n          <\/div>\n          <div class=\"panel-intro\">Four hardened and ground shaft product lines in GCr15 bearing steel \u2014 roller shafts, wear-resistant pin shafts, high-hardness shaft parts, and precision guide shafts. All OD ground after hardening to h5\/h6 tolerance. Cylindricity \u22640.002\u20130.003 mm. Surface finish Ra \u22640.1\u20130.2 \u03bcm standard; Ra \u22640.05 \u03bcm lapped on precision spindle and guide applications.<\/div>\n          <div class=\"card-grid\">\n\n            <div class=\"card wide t1\">\n              <div class=\"card-img land\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Precision-Guide-Shafts-scaled.webp\" alt=\"Precision Guide Shaft GCr15 Hard Chrome h5 Cylindricity Linear Bearing\">\n                <div class=\"num\" style=\"color:var(--r1);\">BRS-009<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">SHAFTS \/ 009 \u2014 FEATURED<\/div>\n                <div class=\"name\">Precision Guide Shafts<\/div>\n                <div class=\"desc\">Hardened and ground precision linear guide shafts for recirculating ball bushings (linear bearings), needle roller bushings, and plain bush linear guides. GCr15 through-hardened HRC 60\u201364; OD tolerance h5 (\u00b10.003\u20130.005 mm on nominal diameter); cylindricity \u22640.003 mm across the full shaft length \u2014 the critical specification because linear bearing inner diameter maintains radial clearance along the shaft, and any cylindricity deviation produces localized contact stress and bearing noise. Straightness \u22640.01 mm\/m; Ra \u22640.1 \u03bcm standard, Ra \u22640.05 \u03bcm lapped for highest-precision linear stages. Hard chrome plating option (15\u201325 \u03bcm, HV 1000+) for maximum wear life on high-cycle, high-speed linear axes \u2014 chrome-plated guide shafts then re-ground to OD dimension after plating. Chamfered ends and centre-drilled for steady-rest during grinding. Diameter range \u00d84\u2013\u00d880 mm standard; larger on request.<\/div>\n                <div class=\"tags\">\n                  <span class=\"badge badge-r1\">h5 OD \u00b7 \u22640.003mm cyl.<\/span>\n                  <span class=\"badge badge-r1\">Ra \u22640.1\u03bcm<\/span>\n                  <span class=\"badge badge-r1\">Straight \u22640.01\/m<\/span>\n                  <span class=\"badge badge-n\">Hard chrome option<\/span>\n                <\/div>\n                <div class=\"foot\">\n                  <span class=\"mat\">GCr15 \u00b7 SUJ2 \u00b7 100Cr6<\/span>\n                  <span class=\"cta-lnk\">Get Quote<\/span>\n                <\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t1\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/cam-follower-shafts-scaled.webp\" alt=\"Roller Shaft GCr15 HRC 60-64 h6 Ground Ra \u22640.2\u03bcm\">\n                <div class=\"num\" style=\"color:var(--r1);\">BRS-002<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">SHAFTS \/ 002<\/div>\n                <div class=\"name\">Roller Shafts<\/div>\n                <div class=\"desc\">Hardened and ground roller shafts and cam follower shafts. GCr15 HRC 60\u201364; OD h6; cylindricity \u22640.003 mm; Ra \u22640.2 \u03bcm. Chamfered or radiused ends. Used for conveyor rollers, cam followers, and rolling element support shafts where journal hardness must match the rolling element hardness.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r1\">h6 \u00b7 HRC 60\u201364<\/span><span class=\"badge badge-n\">Ra \u22640.2\u03bcm<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 40Cr HT<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t1\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Wear-Resistant-Pin-Shafts.webp\" alt=\"Wear-Resistant Pin Shaft GCr15 Hardened h6 Cylindricity\">\n                <div class=\"num\" style=\"color:var(--r1);\">BRS-004<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">SHAFTS \/ 004<\/div>\n                <div class=\"name\">Wear-Resistant Pin Shafts<\/div>\n                <div class=\"desc\">Hardened pin shafts and pivot pins for high-cycle articulation joints. GCr15 HRC 60\u201364; OD h6; cylindricity \u22640.002 mm. Ra \u22640.2 \u03bcm standard. Hard chrome plating option for additional corrosion and wear resistance. Chamfered leading end; retaining groove option.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r1\">h6 \u00b7 Cyl. \u22640.002mm<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 SUJ2<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t1\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Shaft-Parts.webp\" alt=\"High-Hardness Shaft Part GCr15 Cr12MoV HRC 60-64 Press Tool\">\n                <div class=\"num\" style=\"color:var(--r1);\">BRS-007<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">SHAFTS \/ 007<\/div>\n                <div class=\"name\">High-Hardness Shaft Parts<\/div>\n                <div class=\"desc\">General-purpose high-hardness shaft and rod parts in GCr15 or Cr12MoV. HRC 60\u201364; OD h6; cylindricity \u22640.003 mm. Used in press tooling, cold forming dies, and machine elements where maximum hardness and wear resistance are required.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r1\">HRC 60\u201364<\/span><span class=\"badge badge-n\">Cr12MoV option<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 Cr12MoV \u00b7 D2<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"panel-foot\">\n            <div class=\"mat\">Materials: <span>GCr15 \u00b7 SUJ2 \u00b7 100Cr6 \u00b7 40Cr (HT) \u00b7 Cr12MoV \u00b7 D2<\/span><\/div>\n            <a href=\"#brsquote\" class=\"btn btn-soft btn-sm\">Request All 4 \u2192<\/a>\n          <\/div>\n        <\/div>\n\n        <!-- PANEL 2: BEARING RINGS & SPINDLE -->\n        <div class=\"tab-panel\" id=\"pnl-bearing\">\n          <div class=\"panel-banner\">\n            <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bearing-Steel-scaled.jpg\" alt=\"GCr15 Bearing Ring Precision Spindle Part Superfinish Raceway\">\n            <div class=\"ov\"><\/div>\n            <div class=\"bd\">\n              <span class=\"dot\" style=\"background:var(--r2);\"><\/span>\n              <span class=\"ttl\">Bearing Rings &amp; Spindle Parts<\/span>\n              <span class=\"meta\">2 Products \u00b7 BRS-001 to 005<\/span>\n              <a href=\"#brsquote\" class=\"btn btn-soft btn-sm cta\">Quote \u2192<\/a>\n            <\/div>\n          <\/div>\n          <div class=\"panel-intro\">Bearing ring blanks and finish-ground bearing rings in GCr15, and ultra-high-precision spindle bodies for machine tool and instrument applications. Bearing ring raceway superfinished to Ra \u22640.05 \u03bcm. Spindle OD h4\/h5; roundness \u22640.001 mm. All bearing rings supplied with concentricity report. Spindle parts with dimensional stability option (cryogenic treatment) for long-term positional accuracy.<\/div>\n          <div class=\"card-grid\">\n\n            <div class=\"card wide t2\">\n              <div class=\"card-img land\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bearing-Steel-scaled.jpg\" alt=\"GCr15 Bearing Ring Ground Superfinish Raceway OD ID Concentricity\">\n                <div class=\"num\" style=\"color:var(--r2);\">BRS-001<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">BEARING \/ 001 \u2014 FEATURED<\/div>\n                <div class=\"name\">Bearing Rings<\/div>\n                <div class=\"desc\">GCr15 bearing ring inner and outer race blanks and finish-ground rings for custom and non-standard bearing sizes. Supplied in two states: (A) rough-turned + hardened HRC 60\u201364, ready for customer cylindrical and ID grinding \u2014 all surfaces with \u00b10.3 mm grinding allowance; (B) finish-ground \u2014 OD h5, bore H6, face parallelism \u00b10.005 mm, OD\/bore concentricity \u22640.003 mm, raceway profile ground to \u00b10.005 mm. Raceway superfinishing to Ra \u22640.05 \u03bcm available \u2014 this removes grinding-induced surface tensile stress and marks that initiate subsurface fatigue cracks under rolling contact loading. Cryogenic treatment (-80\u00b0C) after hardening available for maximum dimensional stability. Hardness test per piece included.<\/div>\n                <div class=\"tags\">\n                  <span class=\"badge badge-r2\">OD h5 \u00b7 Bore H6<\/span>\n                  <span class=\"badge badge-r2\">Concentric \u22640.003mm<\/span>\n                  <span class=\"badge badge-r2\">Ra \u22640.05\u03bcm SF<\/span>\n                  <span class=\"badge badge-n\">Cryogenic option<\/span>\n                <\/div>\n                <div class=\"foot\">\n                  <span class=\"mat\">GCr15 \u00b7 SUJ2 \u00b7 100Cr6<\/span>\n                  <span class=\"cta-lnk\">Get Quote<\/span>\n                <\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t2\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Precision-Shafts-scaled.jpg\" alt=\"Precision Spindle Part GCr15 h4 Roundness Superfinish Machine Tool\">\n                <div class=\"num\" style=\"color:var(--r2);\">BRS-005<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">BEARING \/ 005<\/div>\n                <div class=\"name\">Precision Spindle Parts<\/div>\n                <div class=\"desc\">High-precision spindle bodies for machine tool spindles, measuring instruments, and precision rotary stages. GCr15 HRC 60\u201364; OD h4\/h5; roundness \u22640.001 mm; Ra \u22640.05 \u03bcm (superfinished). Cryogenic treatment for long-term dimensional stability. CMM roundness and cylindricity report included.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r2\">h4\/h5 OD<\/span><span class=\"badge badge-r2\">Roundness \u22640.001mm<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 SUJ2<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t2\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Custom-Non-Standard-Bearing-Rings-scaled.webp\" alt=\"Custom Bearing Ring Non-Standard Size GCr15 Ground CNC\">\n                <div class=\"num\" style=\"color:var(--r2);\">BRS-001B<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">BEARING \/ 001B<\/div>\n                <div class=\"name\">Custom Non-Standard Bearing Rings<\/div>\n                <div class=\"desc\">Non-standard bearing rings for obsolete, large-diameter, and application-specific bearings unavailable from catalogue sources. Custom OD, bore, and width to drawing. GCr15 finish-ground in the same operations as standard bearing rings. MOQ 1 piece.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r2\">Non-standard size<\/span><span class=\"badge badge-n\">MOQ 1 piece<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 SUJ2<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"panel-foot\">\n            <div class=\"mat\">Materials: <span>GCr15 \u00b7 SUJ2 \u00b7 100Cr6 \/ 52100<\/span><\/div>\n            <a href=\"#brsquote\" class=\"btn btn-soft btn-sm\">Request All 3 \u2192<\/a>\n          <\/div>\n        <\/div>\n\n        <!-- PANEL 3: GUIDE WHEELS & NEEDLE GUIDES -->\n        <div class=\"tab-panel\" id=\"pnl-guide\">\n          <div class=\"panel-banner\">\n            <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Guide-Wheels-Track-Rollers.jpg\" alt=\"Guide Wheel Track Roller Needle Roller Guide GCr15 CNC\">\n            <div class=\"ov\"><\/div>\n            <div class=\"bd\">\n              <span class=\"dot\" style=\"background:var(--r3);\"><\/span>\n              <span class=\"ttl\">Guide Wheels &amp; Needle Guides<\/span>\n              <span class=\"meta\">2 Products \u00b7 BRS-006 to 003<\/span>\n              <a href=\"#brsquote\" class=\"btn btn-soft btn-sm cta\">Quote \u2192<\/a>\n            <\/div>\n          <\/div>\n          <div class=\"panel-intro\">Guide wheels and track rollers for linear profiled rail and circular track guidance applications, and needle roller guide cage parts for needle bearing linear and rotary assemblies. Guide wheel OD profile ground to \u00b10.005 mm; bore H6; GCr15 HRC 60\u201364. Needle guide rail profile ground to \u00b10.005 mm; surface Ra \u22640.1 \u03bcm for consistent needle contact.<\/div>\n          <div class=\"card-grid\">\n\n            <div class=\"card wide t3\">\n              <div class=\"card-img land\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Guide-Wheels-Track-Rollers.jpg\" alt=\"Guide Wheel Track Roller GCr15 HRC 60-64 OD Profile Ground Bore H6\">\n                <div class=\"num\" style=\"color:var(--r3);\">BRS-006<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">GUIDES \/ 006 \u2014 FEATURED<\/div>\n                <div class=\"name\">Guide Wheels &amp; Track Rollers<\/div>\n                <div class=\"desc\">Hardened GCr15 guide wheels and track rollers for V-groove, flat track, and profiled rail linear and rotary guidance systems. OD profile ground to \u00b10.005 mm \u2014 profile tolerance directly determines tracking accuracy. Bore H6 for mounting on shaft; OD\/bore concentricity \u22640.003 mm for uniform radial runout during rolling contact. Ra \u22640.2 \u03bcm on OD contact face. Two-flange, single-flange, and flat OD profiles available. Custom V-groove angle, flange diameter, and contact width to drawing. Applications: linear gantry guide rollers, cam track rollers, conveyor guide wheels, and automated storage\/retrieval system carriage wheels. Hard chrome OD option for maximum rolling surface wear life.<\/div>\n                <div class=\"tags\">\n                  <span class=\"badge badge-r3\">OD profile \u00b10.005mm<\/span>\n                  <span class=\"badge badge-r3\">Bore H6<\/span>\n                  <span class=\"badge badge-r3\">Concentric \u22640.003mm<\/span>\n                  <span class=\"badge badge-n\">Custom profile<\/span>\n                <\/div>\n                <div class=\"foot\">\n                  <span class=\"mat\">GCr15 \u00b7 SUJ2 \u00b7 Cr12MoV<\/span>\n                  <span class=\"cta-lnk\">Get Quote<\/span>\n                <\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t3\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Needle-Roller-Guide-Parts.webp\" alt=\"Needle Roller Guide Part GCr15 Profile Ground Linear Needle Bearing\">\n                <div class=\"num\" style=\"color:var(--r3);\">BRS-003<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">GUIDES \/ 003<\/div>\n                <div class=\"name\">Needle Roller Guide Parts<\/div>\n                <div class=\"desc\">Precision needle roller cage guides and linear needle rail guides. GCr15 HRC 60\u201364; needle contact surface Ra \u22640.1 \u03bcm; profile tolerance \u00b10.005 mm. Used in flat-cage linear needle bearing assemblies and custom needle roller retainer guides where standard cage sizes are unavailable.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r3\">Ra \u22640.1\u03bcm<\/span><span class=\"badge badge-n\">Custom profile<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 SUJ2<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n            <div class=\"card t3\">\n              <div class=\"card-img sq\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Custom-Cam.jpg\" alt=\"Custom Cam Track Roller Guide Profiled GCr15 CNC Ground\">\n                <div class=\"num\" style=\"color:var(--r3);\">BRS-006B<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">GUIDES \/ 006B<\/div>\n                <div class=\"name\">Custom Cam &amp; Track Rollers<\/div>\n                <div class=\"desc\">Custom cam follower roller bodies and profiled track rollers with non-standard OD profile geometry (crowned, gothic arch, or custom curve). Profile ground to \u00b10.005 mm by CNC profile grinding. GCr15 HRC 60\u201364. Bore H6; stud thread option for stud-type cam followers.<\/div>\n                <div class=\"tags\"><span class=\"badge badge-r3\">Custom OD profile<\/span><span class=\"badge badge-n\">Stud type<\/span><\/div>\n                <div class=\"foot\"><span class=\"mat\">GCr15 \u00b7 Cr12MoV<\/span><span class=\"cta-lnk\">Get Quote<\/span><\/div>\n              <\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"panel-foot\">\n            <div class=\"mat\">Materials: <span>GCr15 \u00b7 SUJ2 \u00b7 100Cr6 \u00b7 Cr12MoV<\/span><\/div>\n            <a href=\"#brsquote\" class=\"btn btn-soft btn-sm\">Request All 3 \u2192<\/a>\n          <\/div>\n        <\/div>\n\n        <!-- PANEL 4: BUSHINGS, LINEAR & ROLLING PARTS -->\n        <div class=\"tab-panel\" id=\"pnl-linear\">\n          <div class=\"panel-banner\">\n            <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bushings.jpg\" alt=\"Wear Bushing Linear Motion Part Rolling Mechanism GCr15 Custom Wear\">\n            <div class=\"ov\"><\/div>\n            <div class=\"bd\">\n              <span class=\"dot\" style=\"background:var(--r4);\"><\/span>\n              <span class=\"ttl\">Bushings, Linear &amp; Rolling Parts<\/span>\n              <span class=\"meta\">4 Products \u00b7 BRS-008 to 012<\/span>\n              <a href=\"#brsquote\" class=\"btn btn-soft btn-sm cta\">Quote \u2192<\/a>\n            <\/div>\n          <\/div>\n          <div class=\"panel-intro\">Wear-resistant bushings, linear motion housing parts, rolling mechanism components, and custom mechanical wear-resistant parts in GCr15 and tool steel. Bushing OD\/ID concentricity \u22640.003 mm; H6 bore ground after hardening. Linear motion housing bore H6; surface hardness HRC 58\u201364. All parts with dimensional report and hardness test record.<\/div>\n          <div class=\"card-grid\">\n\n            <div class=\"card wide t4\">\n              <div class=\"card-img land\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bushings.jpg\" alt=\"Wear-Resistant Bushing GCr15 HRC 60-64 OD\/ID Concentricity H6 Bore Ground\">\n                <div class=\"num\" style=\"color:var(--r4);\">BRS-008<\/div>\n              <\/div>\n              <div class=\"card-body\">\n                <div class=\"cat\">BUSHINGS &amp; LINEAR \/ 008 \u2014 FEATURED<\/div>\n                <div class=\"name\">Wear-Resistant Bushings<\/div>\n                <div class=\"desc\">Hardened GCr15 bearing steel bushings for high-load, high-cycle applications where bronze or standard steel bushings have insufficient wear life. Through-hardened HRC 60\u201364 after rough turning; bore and OD ground after hardening to remove heat-treatment distortion. OD\/ID concentricity \u22640.003 mm \u2014 ensures even wall thickness and uniform load distribution across the bushing bore, preventing localised stress concentration. Bore H6 ground to Ra \u22640.2 \u03bcm; OD k6 for interference fit into housing. Oil groove and lubrication hole options \u2014 machined before hardening at pre-agreed locations. Flange bushing versions. Applications: press tool guide bushings, injection mould guide elements, cam follower bushings, chain sprocket bushings, and articulation joint bushings in high-load machines. Supplied with CMM concentricity report and hardness test certificate.<\/div>\n                <div class=\"tags\">\n                  <span class=\"badge badge-r4\">OD\/ID \u22640.003mm<\/span>\n                  <span class=\"badge badge-r4\">HRC 60\u201364<\/span>\n                  <span class=\"badge badge-r4\">H6 bore \u00b7 k6 OD<\/span>\n                  <span class=\"badge badge-n\">CMM + hardness cert<\/span>\n                <\/div>\n                <div class=\"foot\">\n                  <span class=\"mat\">GCr15 \u00b7 SUJ2 \u00b7 Cr12MoV<\/span>\n                  <span class=\"cta-lnk\">Get Quote<\/span>\n                <\/div>\n              <\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"panel-foot\">\n            <div class=\"mat\">Materials: <span>GCr15 \u00b7 SUJ2 \u00b7 100Cr6 \u00b7 Cr12MoV \u00b7 D2 Tool Steel<\/span><\/div>\n            <a href=\"#brsquote\" class=\"btn btn-soft btn-sm\">Request All 4 \u2192<\/a>\n          <\/div>\n        <\/div>\n\n      <\/div><!-- \/panels -->\n    <\/div><!-- \/tab-layout -->\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     CAPABILITY\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"cap section section-wh\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Manufacturing Capability<\/div>\n    <h2 class=\"title\">What Bearing Steel Parts Require<br><span class=\"c-ac\">Beyond Standard Hardening and Turning<\/span><\/h2>\n    <div class=\"grid\">\n      <div class=\"cap-card\" data-n=\"01\"><div class=\"ico\">\ud83d\udc8e<\/div><div class=\"ttl\">Superfinishing \u2014 Ra \u22640.05 \u03bcm After Grinding<\/div><div class=\"dsc\">Raceway surfaces and precision spindle ODs superfinished to Ra \u22640.05 \u03bcm \u2014 8\u00d7 better than ground Ra \u22640.4 \u03bcm. Superfinishing removes grinding marks and surface tensile stress that initiate rolling contact fatigue cracks. For bearing rings, this directly extends raceway fatigue life under rolling contact loading.<\/div><div class=\"specs\"><span class=\"sp\">Ra \u22640.05\u03bcm<\/span><span class=\"sp\">Raceways<\/span><span class=\"sp\">Spindle parts<\/span><\/div><\/div>\n      <div class=\"cap-card\" data-n=\"02\"><div class=\"ico\">\u2744<\/div><div class=\"ttl\">Cryogenic Treatment \u2014 Long-Term Stability<\/div><div class=\"dsc\">Cryogenic treatment (-80\u00b0C to -196\u00b0C) after quench converts retained austenite to martensite \u2014 reduces long-term dimensional drift to &lt;1 \u03bcm over years. For precision guide shafts and spindle parts in measurement equipment or machine tools where dimensional stability over time is a specification, not an assumption.<\/div><div class=\"specs\"><span class=\"sp\">-196\u00b0C treatment<\/span><span class=\"sp\">&lt;1\u03bcm drift<\/span><span class=\"sp\">Spindle \/ guide<\/span><\/div><\/div>\n      <div class=\"cap-card\" data-n=\"03\"><div class=\"ico\">\u2699<\/div><div class=\"ttl\">Ground Post-Hardening \u2014 h5\/H6 Maintained<\/div><div class=\"dsc\">All GCr15 parts ground after hardening \u2014 not before. Hardening distorts dimensions by 0.05\u20130.2 mm. Pre-hardening grinding produces a part that meets tolerance before hardening but not after. Post-hardening cylindrical grinding restores OD h5\/h6 and bore H6 to specification after distortion is eliminated.<\/div><div class=\"specs\"><span class=\"sp\">Post-HT grind<\/span><span class=\"sp\">h5 \/ H6<\/span><span class=\"sp\">Cylindricity \u22640.003mm<\/span><\/div><\/div>\n      <div class=\"cap-card\" data-n=\"04\"><div class=\"ico\">\ud83d\udcca<\/div><div class=\"ttl\">Hardness \u2014 100% Per-Piece Test on All Parts<\/div><div class=\"dsc\">Every hardened bearing steel part hardness-tested on Rockwell tester before delivery. HRC 60\u201364 verified per piece \u2014 not sampled per batch. A batch average of HRC 62 could include individual parts at HRC 57 (too soft) that a sampling plan would miss. Per-piece testing is the only way to guarantee specification.<\/div><div class=\"specs\"><span class=\"sp\">100% per piece<\/span><span class=\"sp\">HRC 60\u201364<\/span><span class=\"sp\">Reported per order<\/span><\/div><\/div>\n      <div class=\"cap-card\" data-n=\"05\"><div class=\"ico\">\u25ce<\/div><div class=\"ttl\">Concentricity \u22640.003 mm \u2014 OD to Bore<\/div><div class=\"dsc\">Bearing ring and bushing OD\/bore concentricity \u22640.003 mm \u2014 measured by CMM after grinding. For a bearing ring, OD\/bore concentricity determines raceway-to-housing eccentricity, which loads the rolling elements non-uniformly and reduces bearing life. Not assumed from grinding setup \u2014 measured and reported.<\/div><div class=\"specs\"><span class=\"sp\">\u22640.003mm<\/span><span class=\"sp\">CMM measured<\/span><span class=\"sp\">Per piece report<\/span><\/div><\/div>\n      <div class=\"cap-card\" data-n=\"06\"><div class=\"ico\">\ud83d\udcd0<\/div><div class=\"ttl\">Guide Shaft Cylindricity \u2014 Full Length<\/div><div class=\"dsc\">Guide shaft cylindricity \u22640.003 mm measured over the full shaft length \u2014 not just at the ends. A shaft that is h5 at both ends but bends or tapers in the middle generates variable radial clearance in the linear bearing and causes binding at the deviation location. We measure and report cylindricity across multiple sections.<\/div><div class=\"specs\"><span class=\"sp\">Full-length measure<\/span><span class=\"sp\">\u22640.003mm<\/span><span class=\"sp\">Multi-section<\/span><\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     TOLERANCE DATA\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"tols section section-lt\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Precision Specifications<\/div>\n    <h2 class=\"title\">Tolerances &amp; Hardness Reference \u2014 <span class=\"c-sl\">Bearing Steel Parts<\/span><\/h2>\n    <div class=\"cols\">\n      <div class=\"data-panel\">\n        <div class=\"hd\"><div class=\"ico\">\ud83d\udcd0<\/div><div class=\"ttl\">Tolerances by Feature<\/div><\/div>\n        <div id=\"brsTolRows\">\n          <div class=\"tol-row\"><div class=\"lbl\">Guide Shaft OD<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"96%\"><\/div><\/div><div class=\"val\">h5 \/ \u00b10.003mm<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">Shaft OD Std<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"90%\"><\/div><\/div><div class=\"val\">h6 \/ \u00b10.006mm<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">Bore (Bushing)<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"90%\"><\/div><\/div><div class=\"val\">H6<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">Spindle OD<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"99%\"><\/div><\/div><div class=\"val\">h4 \/ \u00b10.002mm<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">OD\/Bore Concentric<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"97%\"><\/div><\/div><div class=\"val\">\u22640.003 mm<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">Cylindricity<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"97%\"><\/div><\/div><div class=\"val\">\u22640.003 mm<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">Roundness (Spindle)<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"99%\"><\/div><\/div><div class=\"val\">\u22640.001 mm<\/div><\/div>\n          <div class=\"tol-row\"><div class=\"lbl\">Surface (Raceway SF)<\/div><div class=\"bar-w\"><div class=\"bar\" style=\"width:0;\" data-w=\"99%\"><\/div><\/div><div class=\"val\">Ra \u22640.05 \u03bcm<\/div><\/div>\n        <\/div>\n      <\/div>\n      <div class=\"data-panel\">\n        <div class=\"hd\"><div class=\"ico\">\ud83d\udd29<\/div><div class=\"ttl\">Hardness &amp; Material Reference<\/div><\/div>\n        <div class=\"spec-grid\">\n          <div class=\"sc\"><div class=\"lbl\">GCr15 Hardness<\/div><div class=\"val\">HRC 60\u201364<\/div><div class=\"note\">Through-hardened. Uniform core and surface. Standard bearing steel specification.<\/div><\/div>\n          <div class=\"sc\"><div class=\"lbl\">Cr12MoV Hardness<\/div><div class=\"val\">HRC 60\u201362<\/div><div class=\"note\">High-carbon chromium tool steel. Higher carbon than GCr15. For die and heavy-wear parts.<\/div><\/div>\n          <div class=\"sc\"><div class=\"lbl\">Raceway Ra<\/div><div class=\"val\">\u22640.05<sup>\u03bcm<\/sup><\/div><div class=\"note\">Superfinished bearing ring raceway. Removes grinding stress layer. Extended fatigue life.<\/div><\/div>\n          <div class=\"sc\"><div class=\"lbl\">Guide Shaft Ra<\/div><div class=\"val\">\u22640.1<sup>\u03bcm<\/sup><\/div><div class=\"note\">Precision guide shaft OD. Standard for recirculating ball bushing linear guidance.<\/div><\/div>\n          <div class=\"sc\"><div class=\"lbl\">Cryogenic<\/div><div class=\"val\" style=\"font-size:17px;\">-196\u00b0C<\/div><div class=\"note\">Optional post-quench treatment. Converts retained austenite. &lt;1\u03bcm long-term drift.<\/div><\/div>\n          <div class=\"sc\"><div class=\"lbl\">Hardness Test<\/div><div class=\"val\" style=\"font-size:17px;\">100%<\/div><div class=\"note\">Every piece tested. HRC per piece report. Not sampled \u2014 verified.<\/div><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     MATERIALS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"mats section section-wh\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Material Selection<\/div>\n    <h2 class=\"title\">Bearing Steel Grades for <span class=\"c-te\">Precision Wear Parts<\/span><\/h2>\n    <p style=\"font-size:14px;color:var(--n1);max-width:600px;line-height:1.75;margin-top:10px;\">Bearing steel grade selection is driven by hardness uniformity, dimensional stability after heat treatment, and rolling contact fatigue life.<\/p>\n    <div class=\"scroller\">\n      <div class=\"mat-row\">\n        <div class=\"mat-card\"><div class=\"body\"><div class=\"num\">MAT \/ 01<\/div><div class=\"nm\">GCr15 (52100 \/ SUJ2 \/ 100Cr6)<\/div><div class=\"sp\">HRC 60\u201364 \u00b7 C 0.95\u20131.05% \u00b7 Cr 1.4\u20131.65%<\/div><div class=\"dc\">The universal bearing steel for all bearing rings, guide shafts, roller shafts, and wear bushings. Best rolling contact fatigue life. Through-hardened uniformly to HRC 60\u201364. Excellent dimensional stability after proper heat treatment and cryogenic treatment.<\/div><div class=\"tgs\"><span class=\"badge badge-r1\">All Bearing Parts<\/span><span class=\"badge badge-n\">Standard grade<\/span><\/div><\/div><\/div>\n        <div class=\"mat-card\"><div class=\"body\"><div class=\"num\">MAT \/ 02<\/div><div class=\"nm\">Cr12MoV (D2 equivalent)<\/div><div class=\"sp\">HRC 60\u201362 \u00b7 High carbon-chromium tool steel<\/div><div class=\"dc\">For wear-resistant bushings, custom wear parts, and cam guide parts requiring higher carbide volume fraction than GCr15. Better wear resistance than GCr15 in sliding wear applications. Standard for die guide bushings, injection mould guide elements, and heavy-duty wear liners.<\/div><div class=\"tgs\"><span class=\"badge badge-r4\">Wear Bushings<\/span><span class=\"badge badge-r4\">Die Guides<\/span><\/div><\/div><\/div>\n        <div class=\"mat-card\"><div class=\"body\"><div class=\"num\">MAT \/ 03<\/div><div class=\"nm\">SUJ2 \/ 100Cr6 \/ AISI 52100<\/div><div class=\"sp\">International equivalents to GCr15 \u00b7 Same specification<\/div><div class=\"dc\">International equivalent grades \u2014 SUJ2 (JIS, Japan), 100Cr6 (EN, Europe), 52100 (AISI, USA) \u2014 all meet the same chemical composition and performance specification as GCr15. We can source and certify any of these grades for export orders requiring specific country standards. Mill certificate with grade designation per customer requirement.<\/div><div class=\"tgs\"><span class=\"badge badge-r2\">Export orders<\/span><span class=\"badge badge-n\">Any standard<\/span><\/div><\/div><\/div>\n        <div class=\"mat-card\"><div class=\"body\"><div class=\"num\">MAT \/ 04<\/div><div class=\"nm\">D2 Tool Steel (Cr12)<\/div><div class=\"sp\">HRC 58\u201362 \u00b7 Best sliding wear resistance<\/div><div class=\"dc\">Best sliding and abrasive wear resistance of common tool steels due to high vanadium carbide content. Used for custom wear liners, punch and die elements, and machine wear parts where abrasive wear (rather than rolling contact fatigue) is the primary failure mechanism.<\/div><div class=\"tgs\"><span class=\"badge badge-r4\">Abrasive wear<\/span><span class=\"badge badge-r4\">Wear liners<\/span><\/div><\/div><\/div>\n        <div class=\"mat-card\"><div class=\"body\"><<div class=\"num\">MAT \/ 05<\/div><div class=\"nm\">M2 HSS (High Speed Steel)<\/div><div class=\"sp\">HRC 62\u201365 \u00b7 Best hot hardness<\/div>< div class=\"dc\">For custom wear parts and spindle elements requiring hardness retention at elevated operating temperatures (above 200\u00b0C) where GCr15 softens. Also used for spindle nose parts in high-speed cutting applications. HRC 62\u201365 achievable. Harder to machine than GCr15 \u2014 all features ground after hardening.<\/ div>< div class=\"tgs\"><span class=\"badge badge-r3\">High temp wear<\/span><span class=\"badge badge-r3\">Spindle noses<\/span><\/ div><\/ div><\/ div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SURFACE TREATMENTS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"surfs section section-lt\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Surface Treatments<\/div>\n    <h2 class=\"title\">Surface Finishing for <span class=\"c-te\">Bearing Steel Precision Parts<\/span><\/h2>\n    <p style=\"font-size:14px;color:var(--n1);max-width:600px;line-height:1.75;margin-top:10px;\">Surface treatment for hardened bearing steel parts must preserve dimensional tolerance achieved by precision grinding \u2014 most coatings require tolerance allowance at DFM stage.<\/p>\n    <div class=\"scroller\">\n      <div class=\"surf-row\">\n        <div class=\"surf-card\"><div class=\"ico\">\u2726<\/div><div class=\"name\">Hard Chrome Plating<\/div><div class=\"desc\">10\u201330 \u03bcm, HV 1000\u20131200. Applied after grinding, then re-ground to OD final dimension. Standard for guide shafts and roller shafts requiring maximum OD wear resistance and corrosion resistance. Chrome plating tolerance must be specified \u2014 plating thickness is controlled and allowance provided in pre-plate grinding.<\/div><div class=\"apps\"><span class=\"badge badge-r1\">Guide Shafts<\/span><span class=\"badge badge-r1\">Roller Shafts<\/span><\/div><\/div>\n        <div class=\"surf-card\"><div class=\"ico\">\ud83d\udd32<\/div><div class=\"name\">Black Oxide<\/div><div class=\"desc\">Zero dimensional change (&lt;0.5 \u03bcm). Mild corrosion protection and rust prevention for oil-lubricated bearing steel parts. Applied after precision grinding \u2014 preserves all h5\/h6 tolerances. Standard storage and transit treatment for ground bearing steel parts before assembly.<\/div><div class=\"apps\"><span class=\"badge badge-ac\">All ground parts<\/span><span class=\"badge badge-n\">Transit protection<\/span><\/div><\/div>\n        <div class=\"surf-card\"><div class=\"ico\">\ud83d\udca7<\/div><div class=\"name\">Electroless Nickel (3\u20135 \u03bcm)<\/div><div class=\"desc\">Thin EN (3\u20135 \u03bcm) for corrosion protection of guide shafts and roller shafts in humid and chemical environments where hard chrome is over-specified. Tight dimensional control \u2014 thickness specified and confirmed at DFM. Applied after precision grinding; re-measured post-plating.<\/div><div class=\"apps\"><span class=\"badge badge-r2\">Humid env.<\/span><span class=\"badge badge-n\">Chemical contact<\/span><\/div><\/div>\n        <div class=\"surf-card\"><div class=\"ico\">\ud83c\udf1f<\/div><div class=\"name\">PVD TiN \/ TiAlN (2\u20134 \u03bcm)<\/div><div class=\"desc\">Physical vapour deposition TiN (gold, HV 2300) or TiAlN (grey, HV 3500) coating. Near-zero dimensional change (2\u20134 \u03bcm per surface). Maximum surface hardness for guide shaft ODs in abrasive particle environments \u2014 coating is harder than the hard chrome it replaces without the thermal stress of chrome plating.<\/div><div class=\"apps\"><span class=\"badge badge-r3\">Abrasive env.<\/span><span class=\"badge badge-r3\">PVD coated<\/span><\/div><\/div>\n        <div class=\"surf-card\"><div class=\"ico\">\u2744<\/div><div class=\"name\">Oil Protection Packaging<\/div><div class=\"desc\">All ground bearing steel parts packed with corrosion-inhibitor oil and individually wrapped in VCI (volatile corrosion inhibitor) film. Protects superfinished and ground surfaces during transit and storage. Ground Ra \u22640.05 \u03bcm surfaces are particularly susceptible to rust during transit if unprotected \u2014 we never ship unprotected hardened ground parts.<\/div><div class=\"apps\"><span class=\"badge badge-ac\">All ground parts<\/span><span class=\"badge badge-n\">Standard<\/span><\/div><\/div>\n        <div class=\"surf-card\"><div class=\"ico\">\ud83d\udc8e<\/div><div class=\"name\">Superfinish (Ra \u22640.05 \u03bcm)<\/div><div class=\"desc\">Not a coating \u2014 a surface finishing operation. Honing or vibratory superfinishing after cylindrical grinding to Ra \u22640.05 \u03bcm. Removes grinding marks and surface tensile residual stress. Standard for bearing ring raceways and precision spindle ODs. Extends rolling contact fatigue life significantly compared to ground-only surfaces.<\/div><div class=\"apps\"><span class=\"badge badge-r2\">Raceways<\/span><span class=\"badge badge-r2\">Spindle OD<\/span><\/div><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     PROCESS\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"proc section section-wh\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Production Workflow<\/div>\n    <h2 class=\"title\">From Drawing to <span class=\"c-ac\">Superfinished, Certified Bearing Steel Part<\/span><\/h2>\n    <div class=\"proc-strip\">\n      <div class=\"proc-step\"><div class=\"body\"><div class=\"num\">01<\/div><div class=\"ttl\">DFM Review<\/div><div class=\"dsc\">Grade, HT process, grinding allowance, cryogenic spec, and superfinish scope confirmed. 24hr response.<\/div><\/div><\/div>\n      <div class=\"proc-step\"><div class=\"body\"><div class=\"num\">02<\/div><div class=\"ttl\">Material<\/div><div class=\"dsc\">GCr15 billet or bar receipted with mill certificate. Chemical composition per heat number verified.<\/div><\/div><\/div>\n      <div class=\"proc-step\"><div class=\"body\"><div class=\"num\">03<\/div><div class=\"ttl\">Rough Turning<\/div><div class=\"dsc\">Rough turned to \u00b10.3mm grinding allowance on all surfaces. Raceway profiles pre-turned.<\/div><\/div><\/div>\n      <div class=\"proc-step\"><div class=\"body\"><div class=\"num\">04<\/div><div class=\"ttl\">Hardening &amp; Cryo<\/div><div class=\"dsc\">Through-harden HRC 60\u201364. Cryogenic treatment (-196\u00b0C) if specified. Per-piece hardness test recorded.<\/div><\/div><\/div>\n      <div class=\"proc-step\"><div class=\"body\"><div class=\"num\">05<\/div><div class=\"ttl\">Precision Grinding<\/div><div class=\"dsc\">OD cylindrical + bore ID grinding post-HT. Raceway superfinish to Ra \u22640.05\u03bcm where specified.<\/div><\/div><\/div>\n      <div class=\"proc-step\"><div class=\"body\"><div class=\"num\">06<\/div><div class=\"ttl\">CMM &amp; Delivery<\/div><div class=\"dsc\">CMM concentricity + cylindricity report. Per-piece HRC record. VCI oil pack. Mill cert enclosed.<\/div><\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     WHY US\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"why section section-lt\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Our Advantage<\/div>\n    <h2 class=\"title\">Why Precision Engineers <span class=\"c-ac\">Specify Our Bearing Steel Parts<\/span><\/h2>\n    <div class=\"grid\">\n      <div class=\"why-cell\"><div class=\"big\">SF<\/div><div class=\"ttl\">Superfinish Ra \u22640.05\u03bcm \u2014 Raceway Grade<\/div><div class=\"dsc\">Bearing ring raceways and spindle ODs superfinished to Ra \u22640.05 \u03bcm \u2014 bearing-manufacturer surface quality. Grinding marks that remain at Ra \u22640.4 \u03bcm initiate subsurface fatigue cracks under rolling contact loading. We remove them. The difference between a bearing ring that lasts 10 million cycles and one that fails at 1 million.<\/div><\/div>\n      <div class=\"why-cell\"><div class=\"big\">100%<\/div><div class=\"ttl\">Hardness Per Piece \u2014 Every Single Part<\/div><div class=\"dsc\">Every hardened bearing steel part Rockwell-tested before delivery. HRC 60\u201364 verified per piece \u2014 not sampled per batch. A batch with one under-hardened part at HRC 55 is a field failure. Per-piece testing eliminates this risk. HRC recorded and reported per part number.<\/div><\/div>\n      <div class=\"why-cell\"><div class=\"big\">POST<\/div><div class=\"ttl\">Ground After Hardening \u2014 Not Before<\/div><div class=\"dsc\">All OD and bore features precision-ground after hardening and cryogenic treatment. Hardening distorts by 0.05\u20130.2 mm. Pre-hardening grinding is meaningless for a precision part. Post-hardening grinding restores h5\/H6 tolerance after distortion is complete and will not recur.<\/div><\/div>\n      <div class=\"why-cell\"><div class=\"big\">\u2744<\/div><div class=\"ttl\">Cryogenic Treatment \u2014 Dimensional Stability<\/div><div class=\"dsc\">Cryogenic treatment available for precision guide shafts and spindle parts where long-term positional stability matters. Converts retained austenite to martensite. Reduces dimensional drift to &lt;1 \u03bcm over years. Not offered as a premium \u2014 offered as the solution to retained austenite instability that most suppliers ignore.<\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     FAQ\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"faq section section-wh\" id=\"brs-faq\">\n  <div class=\"container\">\n    <div class=\"eyebrow\">Frequently Asked Questions<\/div>\n    <h2 class=\"title\">Bearing Steel Precision Parts \u2014 <span class=\"c-ac\">Common Questions<\/span><\/h2>\n    <p style=\"font-size:14px;color:var(--n1);max-width:600px;line-height:1.75;margin-top:10px;\">Technical questions about bearing steel grades, tolerances, superfinishing, and the hardening process for precision wear parts.<\/p>\n    <div class=\"grid\">\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">What is bearing steel and why use it for wear-resistant parts?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">GCr15 (52100\/SUJ2\/100Cr6) is a high-carbon chromium steel (C ~1%, Cr ~1.5%) through-hardened to <strong>HRC 60\u201364<\/strong> \u2014 the highest hardness achievable in standard steel without surface carburising. The uniform fine carbide distribution provides exceptional rolling contact fatigue resistance and wear resistance. vs carburised alloy steel (20CrMnTi, HRC 58\u201362): GCr15 has <strong>superior through-hardness uniformity<\/strong>, better dimensional stability, and a harder martensitic matrix \u2014 which is why all bearing manufacturers use it for ring and rolling element production.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">What tolerances can you achieve on hardened bearing steel parts?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">OD: <strong>h4<\/strong> (\u00b10.002mm) for spindle parts; <strong>h5<\/strong> (\u00b10.003\u20130.005mm) for guide shafts; <strong>h6<\/strong> for roller shafts. Bore: <strong>H6<\/strong> for bushings and bearing rings. Cylindricity: <strong>\u22640.001mm<\/strong> for spindle parts; <strong>\u22640.003mm<\/strong> for guide shafts and roller shafts. OD\/bore concentricity: <strong>\u22640.003mm<\/strong>. Surface finish: <strong>Ra \u22640.05\u03bcm<\/strong> superfinished raceways; <strong>Ra \u22640.1\u03bcm<\/strong> guide shafts; <strong>Ra \u22640.2\u03bcm<\/strong> standard ground. All tolerances held <em>after<\/em> hardening \u2014 ground post-HT.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">What is the heat treatment process for GCr15 parts?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">GCr15 is through-hardened by austenitising at <strong>840\u2013860\u00b0C<\/strong> then oil-quenched to achieve uniform HRC 60\u201364 through the cross-section. Low-temperature tempering at <strong>150\u2013180\u00b0C<\/strong> relieves quench stress while maintaining hardness. Cryogenic treatment (<strong>-80\u00b0C to -196\u00b0C<\/strong>) after quench converts retained austenite to martensite \u2014 important for dimensional stability in precision guide shafts and spindle parts. Heat treatment record (process parameters + hardness test per piece) included with every order.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">Why is superfinishing important for bearing raceways?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">Cylindrical grinding produces Ra \u22640.4 \u03bcm but leaves <strong>surface tensile residual stress<\/strong> and micro-grinding marks. Under rolling contact loading, these are the initiation sites for subsurface fatigue cracks that propagate and cause spalling. Superfinishing (honing or vibratory finishing to <strong>Ra \u22640.05 \u03bcm<\/strong>) removes the stressed surface layer and marks \u2014 dramatically extending rolling contact fatigue life. For bearing rings that will see 10+ million contact cycles, the difference between ground-only and superfinished raceway life can exceed 3\u00d7.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">Can you supply complete bearing ring blanks ready for grinding?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">Yes \u2014 two supply states: (A) <strong>Rough-turned + hardened HRC 60\u201364<\/strong> with \u00b10.3mm grinding allowance on all surfaces \u2014 ready for your grinding operations; (B) <strong>Finish-ground<\/strong> to OD h5, bore H6, concentricity \u22640.003mm, raceway profile \u00b10.005mm, with optional superfinish to Ra \u22640.05\u03bcm. Custom non-standard bearing ring sizes available with MOQ 1 piece. Mill certificate and hardness test report standard on all bearing ring orders.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">What is the difference between a precision guide shaft and a plain shaft?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">A <strong>precision guide shaft<\/strong> (\u7cbe\u5bc6\u5bfc\u5411\u8f74): OD h5, cylindricity \u22640.003mm across full length, straightness \u22640.01mm\/m, Ra \u22640.1\u03bcm \u2014 all ground post-HT GCr15 HRC 60\u201364. Required for recirculating ball bushing linear bearing guidance. A <strong>plain shaft<\/strong> (\u5149\u8f74): typically h6 OD, Ra \u22640.4\u03bcm, without tight cylindricity or straightness specs. Substituting a plain shaft for a guide shaft in a linear bearing application typically causes <strong>variable radial clearance, bearing noise, and premature failure<\/strong> at the points where cylindricity deviation concentrates contact stress.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">What surface treatments are available for bearing steel parts?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">For hardened GCr15 (dimensional preservation priority): <strong>Black oxide<\/strong> \u2014 &lt;0.5\u03bcm change, mild protection, preserves all ground tolerances, standard transit protection; <strong>Hard chrome<\/strong> \u2014 10\u201330\u03bcm, HV 1000+, applied post-grind then re-ground to OD final dimension, for guide shafts and roller shafts requiring maximum wear life; <strong>Thin EN<\/strong> \u2014 3\u20135\u03bcm electroless nickel, corrosion protection for humid environments; <strong>PVD TiN\/TiAlN<\/strong> \u2014 2\u20134\u03bcm, HV 2300\u20133500, abrasive environment coating. All coatings with thickness specified and post-plate dimension verified.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button onclick=\"brsFaq(this)\"><span class=\"q-ico\">Q<\/span><span class=\"q-txt\">What is MOQ and lead time?<\/span><span class=\"arrow\">\u25bc<\/span><\/button>\n        <div class=\"answer\"><div class=\"inner\">MOQ: <strong>1 piece<\/strong> for custom sizes. Standard lead times: simple hardened and ground parts (pin shafts, roller shafts): <strong>7\u201312 working days<\/strong> (includes heat treatment time). Precision-ground guide shafts and bearing rings: <strong>10\u201315 working days<\/strong>. Superfinished spindle parts and bearing ring raceways: <strong>12\u201320 working days<\/strong>. Production quantities 50+ pieces: quoted individually. Exact lead time confirmed in every quotation.<\/div><\/div>\n      <\/div>\n\n    <\/div>\n    <p class=\"note\">Structured data (FAQPage + ItemList + Product schema) embedded in page head \u00b7 Eligible for Google FAQ rich results<\/p>\n  <\/div>\n<\/section>\n\n<\/div><!-- end .BRS -->\n\n<script>\n(function () {\n  \/* tab switching *\/\n  var btns  = document.querySelectorAll('.BRS .tab-nav > button');\n  var panes = document.querySelectorAll('.BRS .tab-panel');\n  btns.forEach(function (btn) {\n    btn.addEventListener('click', function () {\n      btns.forEach(function (b) { b.classList.remove('active'); });\n      panes.forEach(function (p) { p.classList.remove('active'); });\n      btn.classList.add('active');\n      var t = document.getElementById(btn.getAttribute('data-target'));\n      if (t) t.classList.add('active');\n    });\n  });\n\n  \/* tolerance bar animation *\/\n  var done = false;\n  var bars = document.querySelectorAll('.BRS .bar');\n  function anim() {\n    if 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e-con-full e-flex e-con e-child\" data-id=\"510c4ae0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69b18e92 elementor-widget elementor-widget-html\" data-id=\"69b18e92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- HXCNC CTA Left Panel | namespace .HXCL | Elementor HTML Widget -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;500;700;900&family=Roboto+Condensed:wght@400;700;900&family=Roboto+Mono:wght@400;500&display=swap\" rel=\"stylesheet\">\n<style>\n.HXCL{\n  --bg:#F7F9FC;--wh:#FFFFFF;--lt:#EEF3F8;\n  --tx:#1F2937;--tx1:#5B6777;--tx2:#9CA8B4;--bd:#D7E0EA;\n  --a:#2563EB;--a2:#1D4ED8;--aA:rgba(37,99,235,.07);--aC:rgba(37,99,235,.20);\n  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class=\"eyebrow\">Get a Quote<\/div>\n\n  <h2 class=\"headline\">\n    Send Your Drawing.<br><em>Get a Quote.<\/em>\n  <\/h2>\n\n  <p class=\"sub\">Every enquiry includes a DFM review \u2014 tolerance feasibility, material confirmation, and process approach confirmed before production starts. MOQ 1 piece.<\/p>\n\n  <!-- Stats row -->\n  <div class=\"stats\">\n    <div class=\"stat\">\n      <div class=\"sv\">24<small>hr<\/small><\/div>\n      <div class=\"sl\">Quote Response<\/div>\n    <\/div>\n    <div class=\"stat\">\n      <div class=\"sv\">MOQ <small>1<\/small><\/div>\n      <div class=\"sl\">Prototypes OK<\/div>\n    <\/div>\n    <div class=\"stat\">\n      <div class=\"sv\">ISO<\/div>\n      <div class=\"sl\">9001:2015<\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Advantage list -->\n  <div class=\"avlist\">\n    <div class=\"avitem\">\n      <div class=\"ico\">&#128208;<\/div>\n      <div>\n        <div class=\"at\">DFM Review on Every Enquiry<\/div>\n        <div class=\"ad\">Tolerance feasibility, fixturing strategy, and material confirmation. Specific, actionable feedback \u2014 not generic pushback.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#127919;<\/div>\n      <div>\n        <div class=\"at\">First Article Inspection \u2014 Standard<\/div>\n        <div class=\"ad\">FAI report on every new run. Material certs and surface treatment certs included with every shipment.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#128260;<\/div>\n      <div>\n        <div class=\"at\">Same Process: Prototype to Production<\/div>\n        <div class=\"ad\">Process plan from your prototype applies to production batches. No re-qualification when you scale.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#9881;<\/div>\n      <div>\n        <div class=\"at\">3 \/ 4 \/ 5-Axis CNC + Turning<\/div>\n        <div class=\"ad\">Complex structural parts, shafts, housings, and transmission components. Metals and engineering plastics.<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Cert tags -->\n  <div class=\"certs\">\n    <span class=\"cert hi\">ISO 9001:2015<\/span>\n    <span class=\"cert\">3\/4\/5-Axis Milling<\/span>\n    <span class=\"cert\">CNC Turning<\/span>\n    <span class=\"cert\">CMM Inspection<\/span>\n    <span class=\"cert\">Global Delivery<\/span>\n  <\/div>\n\n<\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5831464f e-con-full e-flex e-con e-child\" data-id=\"5831464f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2812c408 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"2812c408\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"418\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"2812c408\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Bearing Steel Precision Wear Parts | CNC Machined | HXCNC\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"418\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_12786b6 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_12786b6\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_12786b6]\" id=\"form-field-field_12786b6\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_0c79fc0 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_0c79fc0\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMaterial\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_0c79fc0]\" id=\"form-field-field_0c79fc0\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"aluminium_6061_t6\">Aluminium 6061-T6<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"aluminium_7075_t6\">Aluminium 7075-T6<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"stainless_steel_304\">Stainless Steel 304<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"stainless_steel_316l\">Stainless Steel 316L<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"carbon_steel_4140\">Carbon Steel \/ 4140<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"titanium_ti_6al_4v\">Titanium Ti-6Al-4V<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"brass_c360\">Brass C360<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"copper\">Copper<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"peek\">PEEK<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"pom_acetal\">POM \/ Acetal<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"nylon_pa6_pa66\">Nylon PA6 \/ PA66<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"ptfe_teflon\">PTFE \/ Teflon<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"polycarbonate\">Polycarbonate<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"abs\">ABS<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"other_not_sure\">Other \/ Not sure<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_161b5ef elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_161b5ef\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tSurface Finish\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_161b5ef]\" id=\"form-field-field_161b5ef\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"as_machined\">As-machined<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"anodised_type_ii\">Anodised Type II<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"anodised_type_iii_hard\">Anodised Type III (Hard)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"electroplating\">Electroplating<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"powder_coating\">Powder Coating<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"black_oxide\">Black Oxide<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"passivation_ss\">Passivation (SS)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"polishing_ra_requirement\">Polishing \/ Ra requirement<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"other_specify_below\">Other (specify below)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Select \">Select finish (optional)<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tAdditional Requirements\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Target delivery date, critical dimensions, tolerance callouts, inspection requirements, application context...\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_0071b0f elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_0071b0f\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tFile Upload\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_0071b0f]\" id=\"form-field-field_0071b0f\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit Enquiry<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home\/ Products\/ Bearing Steel Precision Wear Parts Product Category BRS \u2014 001 to 012 Bearing SteelPrecisionWear Parts 12 product lines machined from GCr15 bearing steel (52100\/SUJ2\/100Cr6) \u2014 bearing rings, roller shafts, guide shafts, needle roller guides, pin shafts, spindle parts, guide wheels, wear bushings, and linear motion components. HRC 60\u201364. Ground to h5\/H6. Raceway Ra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-418","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bearing Steel Precision Wear Parts | CNC Machined | HXCNC<\/title>\n<meta name=\"description\" content=\"CNC machined bearing steel precision wear parts in 52100 \/ GCr15. 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