PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 31000-0545/0546
31000-0545/0546 ✓ 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 31000-0545/0546 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-7453, 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
31000-0545/0546
NSN: 3110-00-155-7453
FSC: 3110
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
Part Number31000-0545/0546
NSN3110-00-155-7453
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31000-0545/0546 · 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
•
STANDOUT WIDTH: 0.0910 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 2.0470 INCHES NOMINAL IN
•
CUP WIDTH: 0.5000 INCHES NOMINAL IN
•
BORE DIAMETER: 0.9835 INCHES NOMINAL IN
•
CONE WIDTH: 0.5614 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STANDOUT WIDTH0.0910 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.0470 INCHES NOMINAL IN
CUP WIDTH0.5000 INCHES NOMINAL IN
BORE DIAMETER0.9835 INCHES NOMINAL IN
CONE WIDTH0.5614 INCHES NOMINAL IN
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.0460 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
4012AInterchangeable
interchangeable cross-reference
interchangeable
5933854Interchangeable
interchangeable cross-reference
interchangeable
W-L-50Interchangeable
interchangeable cross-reference
interchangeable
25A-6VInterchangeable
interchangeable cross-reference
interchangeable
878002-5Interchangeable
interchangeable cross-reference
interchangeable
11697806Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 31000-0545/0546?
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 31000-0545/0546?
31000-0545/0546 is a 31000-0545/0546.
What parts can replace 31000-0545/0546?
There are 24 known substitutes for 31000-0545/0546: 4012A, 5933854, W-L-50 and 21 more. Substitute compatibility should be verified for your specific system.
Is 31000-0545/0546 still available?
31000-0545/0546 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 — 31000-0545/0546

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