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10315994 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

10315994: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 2.5591 INCHES NOMINAL IN, overall_width: 1.2992 INCHES NOMINAL IN, style_designator: NON-LOADING GROOVE, NON-SEPARABLE, overall_outside_diameter: 5.5118 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-537-7601, 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
10315994
NSN: 3110-00-537-7601
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter2.5591 INCHES NOMINAL IN
overall_width1.2992 INCHES NOMINAL IN
seal_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter5.5118 INCHES NOMINAL IN
NSN3110-00-537-7601
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10315994 · 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
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 5.5118 INCHES NOMINAL IN
•
SEAL QUANTITY: 2
•
BORE DIAMETER: 2.5591 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH1.2992 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER5.5118 INCHES NOMINAL IN
SEAL QUANTITY2
BORE DIAMETER2.5591 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
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 1
505-956Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10315994?
10315994 is a BEARING,BALL,ANNULAR.
What parts can replace 10315994?
There is 1 known substitute for 10315994: 505-956. Substitute compatibility should be verified for your specific system.
What is the NSN for 10315994?
10315994 is cataloged in the U.S. Government catalog under NSN 3110-00-537-7601. 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.