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Technical Data Sheet
PartsTable / COMPONENT / CB28554-001
CB28554-001 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,PINION LOWER is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND COPPER ALLOY, special_features: MATL IAW ASTM B150, end_item_identification: 3010-01-585-7031. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-589-8037, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CB28554-001
NSN: 3110-01-589-8037
FSC: 3110
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialALUMINUM AND COPPER ALLOY
special_featuresMATL IAW ASTM B150
end_item_identification3010-01-585-7031
NSN3110-01-589-8037
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CB28554-001 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: ALUMINUM AND COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM AND COPPER ALLOY
END ITEM IDENTIFICATION3010-01-585-7031
SPECIAL FEATURESMATL IAW ASTM B150
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
43914Interchangeable
interchangeable cross-reference
interchangeable
46J219Interchangeable
interchangeable cross-reference
interchangeable
B107.1Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
1C2673Interchangeable
interchangeable cross-reference
interchangeable
MIL-G-43914Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB28554-001?
CB28554-001 is a BEARING,PINION LOWER.
What parts can replace CB28554-001?
There are 11 known substitutes for CB28554-001: 43914, 46J219, B107.1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CB28554-001?
CB28554-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-589-8037. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026