A-28622-P-AI Cup, Tapered Bearing
A-28622-P-AI Cup, Tapered Bearing
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One New Aftermarket Replacement Cup, Tapered Roller Bearing - 28622 Series
This tapered roller bearing cup (outer race) is a precision-ground, Fits Case-hardened steel outer ring that seats in the housing bore to support the matching cone (inner ring) assembly. It is designed to handle both radial and axial (thrust) loads, making it a versatile component used across agricultural equipment, construction machinery, trailers, axles, and general drivetrain applications. Sold as a single cup; matching cone sold separately.
Specifications
- Outside Diameter: 3.843" (3.8437")
- Width: 0.765" (0.7656")
- Corner Radius: 0.03"
- Material: Fits Case-carburized steel
- Series: 28600 (Imperial/Inch)
- Matching Cone: 28682
- Type: Single cup, open (no shields or seals)
Common Applications
The 28622 cup is a widely used inch-series tapered roller bearing component found in trailer axles, agricultural equipment wheel hubs, construction equipment drivetrain assemblies, gearboxes, and hoisting equipment. Compatible with Dexter 12K and 15K axle outer bearing positions.
Replaces Part Number(s):
28622, A-28622-P-AI
Aftermarket Interchange Numbers
Timken 28622, National 28622, NTN 28622, SKF BR28622, WJB WT28622, Peer Bearing 28622, Schaeffler 28622, Koyo 28622, Fits Caterpillar 1T0299 / 164911 / 900912 / 96X28622
New aftermarket replacement part - not remanufactured, not used.



