55-51SN Caged Needle Bearing 21223B (10 Needles)
Catalog name:
Caged Needle Bearing, AW55-51SN Forward & Direct Drum Shaft To Rear Cover (10 Needles) .835”OD (Cast # KOYO…
Part # 21223B
Type:
Bearing, cover, drum, shaft
Transmissions:
55-51SN, AF23-5, AF33-5
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 21223B | WIT | ✓ catalog |
| BKM132114BJ | Casting # | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| AF33-5 | 223 | — |
Other parts in AF33-5 position 223:
- 21223A Caged Needle Bearing, AW55-50SN Forward & Direct Drum Shaft To Rear Cover (13 Needles) .735”OD (Cast # KOYO BMK131914J)…
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