PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 959.51.81.975
959.51.81.975 ✓ 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 959.51.81.975 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 3110-01-630-4025, 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
959.51.81.975
NSN: 3110-01-630-4025
FSC: 3110
CAGE: S4080 — PILATUS AIRCRAFT LTD (CHE)
SPECIFICATIONS
Part Number959.51.81.975
NSN3110-01-630-4025
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 959.51.81.975 · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYCONE,BEARING
END ITEM IDENTIFICATIONPILATUS PC-7 TURBO TRAINER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
13889Interchangeable
interchangeable cross-reference
interchangeable
53657Interchangeable
interchangeable cross-reference
interchangeable
9235611-241Interchangeable
interchangeable cross-reference
interchangeable
3110PL1951717Interchangeable
interchangeable cross-reference
interchangeable
13889*2-629Interchangeable
interchangeable cross-reference
interchangeable
13889-20629Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 959.51.81.975?
959.51.81.975 is a 959.51.81.975.
What parts can replace 959.51.81.975?
There are 7 known substitutes for 959.51.81.975: 13889, 53657, 9235611-241 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 959.51.81.975?
959.51.81.975 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-630-4025. 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