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Technical Data Sheet
PartsTable / COMPONENT / 8JA5
8JA5 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include height: 0.375 INCHES NOMINAL IN, diameter: 1.221 INCHES MINIMUM AND 1.232 INCHES MAXIMUM IN, material: STEEL DIE, thickness: 0.375 INCHES NOMINAL IN, unit_type: WEIGHING SCALE, body_style: TUBE TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3076, 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
8JA5
NSN: 3110-00-100-3076
FSC: 3110
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
height0.375 INCHES NOMINAL IN
diameter1.221 INCHES MINIMUM AND 1.232 INCHES MAXIMUM IN
materialSTEEL DIE
thickness0.375 INCHES NOMINAL IN
unit_typeWEIGHING SCALE
body_styleTUBE TYPE
body_width1.570 INCHES NOMINAL IN
body_height1.000 INCHES NOMINAL IN
body_length1.570 INCHES NOMINAL IN
element_typeCARBON
terminal_typeSURFACE CONTACT
inclosure_typeFULLY INCLOSED
NSN3110-00-100-3076
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8JA5 · 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
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
13610Interchangeable
interchangeable cross-reference
interchangeable
920012-15Interchangeable
interchangeable cross-reference
interchangeable
100621Interchangeable
interchangeable cross-reference
interchangeable
005737Interchangeable
interchangeable cross-reference
interchangeable
G86165Interchangeable
interchangeable cross-reference
interchangeable
PEI6380Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8JA5?
8JA5 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 8JA5?
There are 21 known substitutes for 8JA5: 13610, 920012-15, 100621 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8JA5?
8JA5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3076. 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