{"product_id":"drive-axle-outer-wheel-bearing-set-set401trb-alltrux-atx-s401","title":"Drive Axle Outer Wheel Bearing Set SET401TRB – Heavy Duty Truck – Alltrux ATX-S401","description":"\u003cp data-start=\"1367\" data-end=\"1738\"\u003eThe Alltrux ATX-S401 Drive Axle Outer Wheel Bearing Set replaces industry standard SET401TRB and includes tapered roller bearing components equivalent to cone 580 and cup 572. This heavy-duty bearing set is designed for drive axle outer wheel end applications where load capacity, durability, and smooth hub rotation are essential for safe and reliable vehicle operation.\u003c\/p\u003e\n\u003cp data-start=\"1740\" data-end=\"2148\"\u003eTapered roller bearing sets like SET401 are widely used in heavy-duty truck wheel hubs, drive axles, and suspension wheel end assemblies due to their ability to handle both radial and axial loads under demanding operating conditions. Properly functioning wheel bearings help maintain correct hub alignment, reduce friction, and ensure even load distribution across the axle during highway and vocational use.\u003c\/p\u003e\n\u003cp data-start=\"2150\" data-end=\"2601\"\u003eManufactured to meet industry-standard dimensional specifications, this bearing set features an approximate 3.25 inch inner diameter, 5.511 inch outer diameter, and 1.437 inch width, making it compatible with many heavy-duty drive axle hub configurations. Designed for fleet maintenance, axle rebuilds, and wheel end service, this set provides dependable performance and long service life when installed with proper lubrication and preload adjustment.\u003c\/p\u003e\n\u003ch2 data-start=\"2603\" data-end=\"2618\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2619\" data-end=\"2913\"\u003eIndustry standard SET401TRB wheel bearing set\u003cbr data-start=\"2664\" data-end=\"2667\"\u003eAlltrux Part Number: ATX-S401\u003cbr data-start=\"2696\" data-end=\"2699\"\u003eIncludes tapered roller cone and cup (580 \/ 572 equivalent)\u003cbr data-start=\"2758\" data-end=\"2761\"\u003eDesigned for drive axle outer wheel end applications\u003cbr data-start=\"2813\" data-end=\"2816\"\u003eSupports heavy radial and axial load handling\u003cbr data-start=\"2861\" data-end=\"2864\"\u003eIdeal for heavy-duty truck hub and axle service\u003c\/p\u003e\n\u003ch3 data-start=\"2915\" data-end=\"2943\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2944\" data-end=\"3356\"\u003eBrand: Alltrux\u003cbr data-start=\"2958\" data-end=\"2961\"\u003ePart Number: ATX-S401\u003cbr data-start=\"2982\" data-end=\"2985\"\u003eIndustry Set Number: SET401TRB\u003cbr data-start=\"3015\" data-end=\"3018\"\u003eCone Number: 580\u003cbr data-start=\"3034\" data-end=\"3037\"\u003eCup Number: 572\u003cbr data-start=\"3052\" data-end=\"3055\"\u003eBearing Type: Tapered Roller Bearing Set (Cone \u0026amp; Cup)\u003cbr data-start=\"3108\" data-end=\"3111\"\u003eInner Diameter: ~3.25 in (82.55 mm)\u003cbr data-start=\"3146\" data-end=\"3149\"\u003eOuter Diameter: ~5.511 in (139.99 mm)\u003cbr data-start=\"3186\" data-end=\"3189\"\u003eWidth: ~1.437 in (36.51 mm)\u003cbr data-start=\"3216\" data-end=\"3219\"\u003ePosition: Drive Axle – Outer Wheel Bearing\u003cbr data-start=\"3261\" data-end=\"3264\"\u003eCondition: New Aftermarket\u003cbr data-start=\"3290\" data-end=\"3293\"\u003eApplication: Heavy-Duty Truck Drive Axle Wheel End Assemblies\u003c\/p\u003e\n\u003ch4 data-start=\"3358\" data-end=\"3379\"\u003eCross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"3380\" data-end=\"3442\"\u003eINDUSTRY: SET401TRB\u003cbr data-start=\"3399\" data-end=\"3402\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3380\" data-end=\"3442\"\u003eCONE: 580\u003cbr data-start=\"3411\" data-end=\"3414\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3380\" data-end=\"3442\"\u003eCUP: 572\u003cbr data-start=\"3422\" data-end=\"3425\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3380\" data-end=\"3442\"\u003eALLTRUX: ATX-S401\u003c\/li\u003e\n\u003cli data-start=\"3380\" data-end=\"3442\"\u003eBEARING NUMBERS: 580, 572\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150933651636,"sku":"ATX-S401","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/Screenshot_2026-02-22_115354.png?v=1771779308","url":"https:\/\/parts.rodoc.com\/products\/drive-axle-outer-wheel-bearing-set-set401trb-alltrux-atx-s401","provider":"Rodoc Leasing Sales \u0026 Service ","version":"1.0","type":"link"}