PartsTable
Technical Data Sheet
Download PDF

AS2542 — SHAFT AND CARRIER ASSEMBLY,TRANS

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AS2542: SHAFT AND CARRIER ASSEMBLY,TRANS.

SHAFT AND CARRIER ASSEMBLY,TRANS. Key specifications include material: STEEL OVERALL, bore_diameter: 25.0 MILLIMETERS NOMINAL MM, overall_width: 0.77 MILLIMETERS MINIMUM AND 0.83 MILLIMETERS MAXIMUM MM, outside_diameter: 42.0 MILLIMETERS NOMINAL MM, style_designator: FLAT RACE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-197-1487, 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
AS2542
NSN: 3110-01-197-1487
NIINs: 011971487, 014974644
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter25.0 MILLIMETERS NOMINAL MM
overall_width0.77 MILLIMETERS MINIMUM AND 0.83 MILLIMETERS MAXIMUM MM
outside_diameter42.0 MILLIMETERS NOMINAL MM
style_designatorFLAT RACE SURFACE
NSN3110-01-197-1487
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AS2542 · 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: FLAT RACE SURFACE
•
OUTSIDE DIAMETER: 42.0 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 25.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT RACE SURFACE
OVERALL WIDTH0.77 MILLIMETERS MINIMUM AND 0.83 MILLIMETERS MAXIMUM MM
OUTSIDE DIAMETER42.0 MILLIMETERS NOMINAL MM
BORE DIAMETER25.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
FTA-2542Reference 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
Ready to buy AS2542?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AS2542?
AS2542 is a SHAFT AND CARRIER ASSEMBLY,TRANS.
What parts can replace AS2542?
There is 1 known substitute for AS2542: FTA-2542. Substitute compatibility should be verified for your specific system.
What is the NSN for AS2542?
AS2542 is cataloged in the U.S. Government catalog under NSN 3110-01-197-1487. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AS2542

✓ 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.