{"product_id":"21212-cup-tapered-bearing-fits-caterpillar-models","title":"21212 Cup-Tapered Bearing Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Cup-Tapered Roller Bearing for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis tapered roller bearing cup serves as the outer raceway (outer ring) in a single-row tapered roller bearing assembly. It pairs with a separately sourced cone (inner ring and roller assembly) to handle both radial and axial loads in demanding construction and heavy equipment applications. The cup is detachable from the cone, allowing independent replacement without disturbing the full bearing assembly.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBearing Type: Single-Row Tapered Roller Bearing Cup (Outer Ring)\u003c\/li\u003e\n\u003cli\u003eOuter Diameter (OD): 2.125 in (53.98 mm)\u003c\/li\u003e\n\u003cli\u003eCup Width: 0.625 in (15.88 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Verify specific model and serial number fitment using your equipment's parts manual or Cat parts lookup before ordering. This bearing cup number (21212) is used across multiple Caterpillar construction and heavy equipment platforms.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e21212\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eTimken 21212, SKF 21212, NTN 21212, National 21212, Koyo 21212, BCA 21212, Assembly Reference: 21212-20024\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42452516733011,"sku":"21212","price":29.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_aa349fbc-a5b4-45a3-9b01-a3e2957df7c5.jpg?v=1757617369","url":"https:\/\/www.reliableaftermarketparts.com\/products\/21212-cup-tapered-bearing-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}