21212 Cup-Tapered Bearing Fits Caterpillar Models
21212 Cup-Tapered Bearing Fits Caterpillar Models
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One New Aftermarket Replacement Cup-Tapered Roller Bearing for Caterpillar (Cat) Equipment
This 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.
Specifications
- Bearing Type: Single-Row Tapered Roller Bearing Cup (Outer Ring)
- Outer Diameter (OD): 2.125 in (53.98 mm)
- Cup Width: 0.625 in (15.88 mm)
- Material: Steel
Compatible Models
Caterpillar (Cat): 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.
Replaces Part Number(s):
21212
Aftermarket Interchange Numbers
Timken 21212, SKF 21212, NTN 21212, National 21212, Koyo 21212, BCA 21212, Assembly Reference: 21212-20024
New aftermarket replacement part - not remanufactured, not used.
