PartsTable
Technical Data Sheet
PartsTable / COMPONENT / CAT NO. B10-2903 POS5513
CAT NO. B10-2903 POS5513 ✓ 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 CAT NO. B10-2903 POS5513 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-230-7122, 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
CAT NO. B10-2903 POS5513
NSN: 3110-00-230-7122
FSC: 3110
CAGE: 0EP66 — BUSINESS OFFICE SYSTEMS (USA)
SPECIFICATIONS
Part NumberCAT NO. B10-2903 POS5513
NSN3110-00-230-7122
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CAT NO. B10-2903 POS5513 · 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
•
LUBRICATION MATERIAL: LUBRICANT
•
RETAINER FABRICATION METHOD: PRESSED
•
LOAD DIRECTION: RADIAL
•
SHIELD QUANTITY: 1
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP DESIGNATION: LOOSE
•
BORE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALLUBRICANT
RETAINER FABRICATION METHODPRESSED
LOAD DIRECTIONRADIAL
SHIELD QUANTITY1
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONLOOSE
BORE SHAPESTRAIGHT
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
BORE DIAMETER15.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
790-011Interchangeable
interchangeable cross-reference
interchangeable
10121525Interchangeable
interchangeable cross-reference
interchangeable
5310PL0724748Interchangeable
interchangeable cross-reference
interchangeable
300161Interchangeable
interchangeable cross-reference
interchangeable
15BC02JPX30Interchangeable
interchangeable cross-reference
interchangeable
NS-4029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy CAT NO. B10-2903 POS5513?
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 CAT NO. B10-2903 POS5513?
CAT NO. B10-2903 POS5513 is a CAT NO. B10-2903 POS5513.
What parts can replace CAT NO. B10-2903 POS5513?
There are 14 known substitutes for CAT NO. B10-2903 POS5513: 790-011, 10121525, 5310PL0724748 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CAT NO. B10-2903 POS5513?
CAT NO. B10-2903 POS5513 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-230-7122. This indicates validated use in U.S. government and defense supply chains.
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 — CAT NO. B10-2903 POS5513

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