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L42 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

L42: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: TIN ALLOY, thickness: 0.250 INCHES NOMINAL IN, unit_type: CROWN, bore_shape: STRAIGHT, body_length: 1.000 INCHES NOMINAL IN, bore_diameter: 0.2510 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-112-6331, 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
L42
NSN: 3110-00-112-6331
NIINs: 001126331, 001559000, 006463907, 010030291, 010223512, 010731181, 010787622, 013352130, 014607077
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73782 — TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO (USA)
SPECIFICATIONS
materialTIN ALLOY
thickness0.250 INCHES NOMINAL IN
unit_typeCROWN
bore_shapeSTRAIGHT
body_length1.000 INCHES NOMINAL IN
bore_diameter0.2510 INCHES NOMINAL IN
overall_width1.6250 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
load_directionRADIAL
overall_length5.000 INCHES NOMINAL IN
surface_finishGROUND
drive_end_shapeSQUARE FIRST END INTERNAL
NSN3110-00-112-6331
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L42 · 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: 1.6250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
BORE DIAMETER: 1.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH1.6250 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.6250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
BORE DIAMETER1.1250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
94626Reference document
Same NSN cross-reference
Reference document — Secondary reference
94626CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
141868Reference document
Same NSN cross-reference
Reference document — Secondary reference
5968FULLERReference document
Same NSN cross-reference
Reference document — Secondary reference
23170Reference document
Same NSN cross-reference
Reference document — Secondary reference
29059Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L42?
L42 is a BEARING,BALL,ANNULAR.
What parts can replace L42?
There are 7 known substitutes for L42: 94626, 94626C, 141868 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L42?
L42 is cataloged in the U.S. Government catalog under NSN 3110-00-112-6331. 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.