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Technical Data Sheet
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633687 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

633687: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT ENG TF-30. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-943-3333, 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
633687
NSN: 3110-00-943-3333
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationACFT ENG TF-30
NSN3110-00-943-3333
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 633687 · 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 IDENTIFICATIONACFT ENG TF-30
SUBSTITUTES & CROSS-REFERENCES 2
501380Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
633688Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 633687?
633687 is a BEARING,BALL,ANNULAR.
What parts can replace 633687?
There are 2 known substitutes for 633687: 501380, 633688. Substitute compatibility should be verified for your specific system.
What is the NSN for 633687?
633687 is cataloged in the U.S. Government catalog under NSN 3110-00-943-3333. This indicates validated use in U.S. government and defense supply chains.
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