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Technical Data Sheet
PartsTable / COMPONENT / A203242
A203242 ✓ 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, overall_length: 2.6050 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN, outside_diameter: 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, working_bore_diameter: 1.2494 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, distance_between_retaining_rings: 1.8750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-823-8563, 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
A203242
NSN: 3110-00-823-8563
FSC: 3110
CAGE: 96881 — THOMSON INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length2.6050 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN
outside_diameter1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
working_bore_diameter1.2494 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
distance_between_retaining_rings1.8750 INCHES NOMINAL IN
NSN3110-00-823-8563
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A203242 · 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
•
WORKING BORE DIAMETER: 1.2494 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
DISTANCE BETWEEN RETAINING RINGS: 1.8750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
WORKING BORE DIAMETER1.2494 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
OVERALL LENGTH2.6050 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN
DISTANCE BETWEEN RETAINING RINGS1.8750 INCHES NOMINAL IN
OUTSIDE DIAMETER1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
25-1003873-1Interchangeable
interchangeable cross-reference
interchangeable
L20-00-00-26Interchangeable
interchangeable cross-reference
interchangeable
A-A-59400Interchangeable
interchangeable cross-reference
interchangeable
43-775Interchangeable
interchangeable cross-reference
interchangeable
60643Interchangeable
interchangeable cross-reference
interchangeable
0606910Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A203242?
A203242 is a BEARING,BALL,LINEAR MOTION.
What parts can replace A203242?
There are 13 known substitutes for A203242: 25-1003873-1, L20-00-00-26, A-A-59400 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A203242?
A203242 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-823-8563. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026