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12288277 — BEARING,ROLLER,THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12288277: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include overall_width: 0.1340 INCHES NOMINAL IN, alignment_type: RIGID, style_designator: ROLLER, RADIAL AND THRUST, bore_smallest_diameter: 2.9210 INCHES NOMINAL IN, end_item_identification: 2350-01-087-1095. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-189-6440, 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
12288277
NSN: 3110-01-189-6440
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 5XMS1 — JTEKT BEARINGS NORTH AMERICA LLC DIV KBNA - ORD 1 (USA)
SPECIFICATIONS
overall_width0.1340 INCHES NOMINAL IN
alignment_typeRIGID
style_designatorROLLER, RADIAL AND THRUST
bore_smallest_diameter2.9210 INCHES NOMINAL IN
end_item_identification2350-01-087-1095
NSN3110-01-189-6440
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12288277 · 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: ROLLER, RADIAL AND THRUST
•
BORE SMALLEST DIAMETER: 2.9210 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROLLER, RADIAL AND THRUST
OVERALL WIDTH0.1340 INCHES NOMINAL IN
BORE SMALLEST DIAMETER2.9210 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
END ITEM IDENTIFICATION2350-01-087-1095
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
FB57460Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12288277?
12288277 is a BEARING,ROLLER,THRUST.
What parts can replace 12288277?
There is 1 known substitute for 12288277: FB57460. Substitute compatibility should be verified for your specific system.
What is the NSN for 12288277?
12288277 is cataloged in the U.S. Government catalog under NSN 3110-01-189-6440. 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.