PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A2287-31
A2287-31 ✓ 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,THRUST is a the manufacturer industrial component. Key specifications include alignment_type: RIGID, overall_height: 0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN, surface_finish: GROUND, special_features: BANDED OD,GREASE NOTCH 7/32 IN. RADIUS IN ONE WASHER IN, overall_outside_diameter: 4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN, thrust_directional_capability_designation: SINGLE.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-183-7219, 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
A2287-31
NSN: 3110-00-183-7219
FSC: 3110
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
alignment_typeRIGID
overall_height0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
surface_finishGROUND
special_featuresBANDED OD,GREASE NOTCH 7/32 IN. RADIUS IN ONE WASHER IN
overall_outside_diameter4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN
thrust_directional_capability_designationSINGLE
NSN3110-00-183-7219
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A2287-31 · 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
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
ALIGNMENT TYPE: RIGID
•
OVERALL OUTSIDE DIAMETER: 4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBANDED OD,GREASE NOTCH 7/32 IN. RADIUS IN ONE WASHER IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL HEIGHT0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
A982Interchangeable
interchangeable cross-reference
interchangeable
240010Interchangeable
interchangeable cross-reference
interchangeable
GP7782AInterchangeable
interchangeable cross-reference
interchangeable
R20858Interchangeable
interchangeable cross-reference
interchangeable
2505TInterchangeable
Same NIIN cross-reference
interchangeable
71301C91Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy A2287-31?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A2287-31?
A2287-31 is a BEARING,BALL,THRUST.
What parts can replace A2287-31?
There are 11 known substitutes for A2287-31: A982, 240010, GP7782A and 8 more. Substitute compatibility should be verified for your specific system.
Is A2287-31 still available?
A2287-31 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A2287-31

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026