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Technical Data Sheet
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907683 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

907683: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include end_item_identification: MC-130E AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-920-9978, 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
907683
NSN: 3110-00-920-9978
NIINs: 009209978, 014244658
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationMC-130E AIRCRAFT
NSN3110-00-920-9978
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 907683 · 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
•
SURFACE FINISH: UNGROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 2.8345 INCHES NOMINAL IN
•
FEATURES PROVIDED: SNAP RING-GROOVE MOUNTING
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
SURFACE FINISHUNGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH0.6693 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.8345 INCHES NOMINAL IN
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER1.3780 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
907930Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
47207CUSPECL1961AReference document
Same NSN cross-reference
Reference document — Secondary reference
47207CU L1961AReference document
Same NSN cross-reference
Reference document — Design control — primary 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 907683?
907683 is a BEARING,BALL,ANNULAR.
What parts can replace 907683?
There are 3 known substitutes for 907683: 907930, 47207CUSPECL1961A, 47207CU L1961A. Substitute compatibility should be verified for your specific system.
What is the NSN for 907683?
907683 is cataloged in the U.S. Government catalog under NSN 3110-00-920-9978. 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.