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15129 — BEARING,ROLLER,THRUST

✓ Government record, cited
Trust · TAPERED BEARING
PRODUCT OVERVIEW

15129: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a Trust industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_type: SOLID, drive_end_style: RAISED HEXAGON, connection_style: PLAIN, thread_direction: RIGHT-HAND EXTERNAL, nominal_thread_size: 0.750 INCHES EXTERNAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-117-0757, 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
15129
NSN: 3110-00-117-0757
NIINs: 001170757, 002364102, 008094085, 008896610, 011188760, 014082434
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 44185 — TLD WOLLARD LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_typeSOLID
drive_end_styleRAISED HEXAGON
connection_stylePLAIN
thread_directionRIGHT-HAND EXTERNAL
nominal_thread_size0.750 INCHES EXTERNAL IN
thread_series_designatorNPT EXTERNAL
nominal_pipe_size_for_which_designed0.750 INCHES IN
NSN3110-00-117-0757
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 15129 · Trust ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 8
81T3123A2Reference document
Same NSN cross-reference
Reference document — Secondary reference
T113Reference document
Same NSN cross-reference
Reference document — Secondary reference
121461Reference document
Same NSN cross-reference
Reference document — Secondary reference
81T3123AReference document
Same NSN cross-reference
Reference document — Secondary reference
19221Reference document
Same NSN cross-reference
Reference document — Secondary reference
210037Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 15129?
15129 is a BEARING,ROLLER,THRUST manufactured by Trust.
What parts can replace 15129?
There are 8 known substitutes for 15129: 81T3123A2, T113, 121461 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15129?
15129 is cataloged in the U.S. Government catalog under NSN 3110-00-117-0757. 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.