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31135A — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

31135A: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include overall_length: 1.5000 INCHES NOMINAL IN, special_features: ROLLER TYPE: SOLID, overall_outside_diameter: 1.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-120-4207, 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
31135A
NSN: 3110-00-120-4207
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
overall_length1.5000 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
overall_outside_diameter1.2500 INCHES NOMINAL IN
NSN3110-00-120-4207
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31135A · 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
•
OVERALL OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
SUBSTITUTES & CROSS-REFERENCES 7
RA93424Reference document
Same NSN cross-reference
Reference document — Secondary reference
120986Reference document
Same NSN cross-reference
Reference document — Secondary reference
141854Reference document
Same NSN cross-reference
Reference document — Secondary reference
93424CReference document
Same NSN cross-reference
Reference document — Secondary reference
149887Reference document
Same NSN cross-reference
Reference document — Secondary reference
80363Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31135A?
31135A is a ROLLER,BEARING.
What parts can replace 31135A?
There are 7 known substitutes for 31135A: RA93424, 120986, 141854 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31135A?
31135A is cataloged in the U.S. Government catalog under NSN 3110-00-120-4207. 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.