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A-15055SW-AI Bearing (28920)
A-15055SW-AI Bearing (28920)
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$42.89 USD
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One New Aftermarket Replacement Tapered Roller Bearing Cup (28920) for Sidewinder and Comer Gearbox Applications
This aftermarket replacement bearing cup (outer ring) fits the Timken 28900 series tapered roller bearing assembly. The 28920 is the single cup component of a separable tapered roller bearing unit, designed to handle combined radial and axial loads in demanding agricultural and rotary cutter gearbox applications. It pairs with a matching cone (inner ring assembly, sold separately) to complete the bearing set.
Specifications
- Bearing Type: Tapered Roller Bearing - Single Cup (Outer Ring)
- Outside Diameter: 4.0000 in (101.6 mm)
- Cup Width: 0.7813 in (19.845 mm)
- Overall Assembly Width: 1.000 in (25.4 mm)
- Bore Style: Straight Outside Diameter
- Configuration: Open (lubricated in place)
- Bearing Number: 28920
Compatible Models
Sidewinder / Comer Gearbox: Rotary cutter and mower gearbox applications using the 28920 cup bearing
Replaces Part Number(s):
A-15055SW-AI, 28920
New aftermarket replacement part - not remanufactured, not used.



