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Technical Data Sheet
PartsTable / COMPONENT / J108
J108 ✓ 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,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, bore_diameter: 0.6250 INCHES NOMINAL0.6250 INCHES NOMINAL IN, overall_width: 0.4900 INCHES MINIMUM AND 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM0.5000 INCHES MAXIMUM IN, alignment_type: RIGID, overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, mounting_method: TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-068-9393, 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
J108
NSN: 3110-00-068-9393
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
bore_diameter0.6250 INCHES NOMINAL0.6250 INCHES NOMINAL IN
overall_width0.4900 INCHES MINIMUM AND 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM0.5000 INCHES MAXIMUM IN
alignment_typeRIGID
overall_length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
special_featuresBELL PART NO. ACID ETCH ON OD SURFACE OF OUTER RING; 0.0000 IN. MIN,0.0001 IN. MAX RADIAL CLEARANCE AND WHENINSTALLED IN A 0.8120 IN. DIA BORE W/ A 0.6250 IN. DIA SHAFT IN
style_designatorNON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELLNON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL
features_providedELECTROSTATIC SENSITIVE
first_end_locationTAPERED END
pin_overall_length0.073 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
NSN3110-00-068-9393
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: J108 · 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
•
BORE DIAMETER: 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
•
LUBRICATION MATERIAL: GREASE
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 0.8120 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
LUBRICATION MATERIALGREASE
SPECIAL FEATURESBELL PART NO. ACID ETCH ON OD SURFACE OF OUTER RING; 0.0000 IN. MIN,0.0001 IN. MAX RADIAL CLEARANCE AND WHENINSTALLED IN A 0.8120 IN. DIA BORE W/ A 0.6250 IN. DIA SHAFT IN
ALIGNMENT TYPERIGID
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER0.8120 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
OVERALL WIDTH0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
10122578Interchangeable
interchangeable cross-reference
interchangeable
PLGA1564010Interchangeable
interchangeable cross-reference
interchangeable
J108Interchangeable
interchangeable cross-reference
interchangeable
507780Interchangeable
interchangeable cross-reference
interchangeable
52815600AInterchangeable
interchangeable cross-reference
interchangeable
5902145Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J108?
J108 is a BEARING,ROLLER,NEEDLE.
What parts can replace J108?
There are 11 known substitutes for J108: 10122578, PLGA1564010, J108 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J108?
J108 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-068-9393. 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