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Technical Data Sheet
PartsTable / COMPONENT / A227377
A227377 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include color: OLIVE DRAB, width: 0.875 INCHES NOMINAL IN, filter: NOT INCLUDED, length: 1.188 INCHES NOMINAL IN, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6653, 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
A227377
NSN: 3110-00-155-6653
FSC: 3110
CAGE: 76894 — CELTRAC CORP (USA)
SPECIFICATIONS
colorOLIVE DRAB
width0.875 INCHES NOMINAL IN
filterNOT INCLUDED
length1.188 INCHES NOMINAL IN
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
body_styleSTRAIGHT THRU
bore_shapeSTRAIGHT
body_length0.969 INCHES MAXIMUM IN
design_typeDRY
temp_rating175.0 FAHRENHEIT MAXIMUM DEGF
coolant_typeAIR
NSN3110-00-155-6653
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A227377 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
1462Interchangeable
interchangeable cross-reference
interchangeable
11245Interchangeable
interchangeable cross-reference
interchangeable
X440Interchangeable
interchangeable cross-reference
interchangeable
7505086P6Interchangeable
interchangeable cross-reference
interchangeable
DY73AQS4Interchangeable
interchangeable cross-reference
interchangeable
560Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A227377?
A227377 is a BEARING,BALL,ANNULAR.
What parts can replace A227377?
There are 27 known substitutes for A227377: 1462, 11245, X440 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A227377?
A227377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6653. 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