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Technical Data Sheet
PartsTable / COMPONENT / XA81420
XA81420 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,LINEAR MOTION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_finish: GROUND, outside_diameter: 0.8746 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN, working_bore_diameter: 0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-540-8067, 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
XA81420
NSN: 3110-00-540-8067
FSC: 3110
CAGE: 96881 — THOMSON INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_finishGROUND
outside_diameter0.8746 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
working_bore_diameter0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
NSN3110-00-540-8067
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: XA81420 · 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
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL OVERALL
•
WORKING BORE DIAMETER: 0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.8746 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
WORKING BORE DIAMETER0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.8746 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
07012Interchangeable
interchangeable cross-reference
interchangeable
11290148Interchangeable
interchangeable cross-reference
interchangeable
14110Interchangeable
interchangeable cross-reference
interchangeable
14121Interchangeable
interchangeable cross-reference
interchangeable
23135Interchangeable
interchangeable cross-reference
interchangeable
C85-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is XA81420?
XA81420 is a BEARING,BALL,LINEAR MOTION.
What parts can replace XA81420?
There are 16 known substitutes for XA81420: 07012, 11290148, 14110 and 13 more. Substitute compatibility should be verified for your specific system.
Is XA81420 still available?
XA81420 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026