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145DS501-2 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

145DS501-2: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: CH47D HELICOPTER,CARGO-TR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-325-4964, 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
145DS501-2
NSN: 3110-01-325-4964
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
end_item_identificationCH47D HELICOPTER,CARGO-TR
NSN3110-01-325-4964
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 145DS501-2 · 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
END ITEM IDENTIFICATIONCH47D HELICOPTER,CARGO-TR
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 5
145DS501-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
145DS501-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
AAVF216R0-2 MSRReference document
Same NSN cross-reference
Reference document — Secondary reference
145DS501-2/3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
RNU216 VAKReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 145DS501-2?
145DS501-2 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 145DS501-2?
There are 5 known substitutes for 145DS501-2: 145DS501-4, 145DS501-3, AAVF216R0-2 MSR and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 145DS501-2?
145DS501-2 is cataloged in the U.S. Government catalog under NSN 3110-01-325-4964. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.