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Technical Data Sheet
PartsTable / COMPONENT / 308107
308107 ✓ 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 CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include width: 6.000 INCHES NOMINAL AND 2.000 INCHES NOMINAL IN, length: 16.000 INCHES NOMINAL IN, material: STEEL OVERALL, end_style: OFFSET HOOK, SIDE SECOND END, body_style: PISTON, body_width: 2.420 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0335, 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
308107
NSN: 3110-00-100-0335
FSC: 3110
CAGE: 56697 — STANDARD FORGE AND AXLE CO INC (USA)
SPECIFICATIONS
width6.000 INCHES NOMINAL AND 2.000 INCHES NOMINAL IN
length16.000 INCHES NOMINAL IN
materialSTEEL OVERALL
end_styleOFFSET HOOK, SIDE SECOND END
body_stylePISTON
body_width2.420 INCHES MAXIMUM IN
body_height3.870 INCHES MAXIMUM IN
body_length0.160 INCHES NOMINAL IN
design_typeCLOSED
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeENCASED
overall_height3.812 INCHES NOMINAL IN
NSN3110-00-100-0335
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 308107 · 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 26
7283Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-55021/1Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-55021/1Interchangeable
interchangeable cross-reference
interchangeable
BJ16C9-0-2SPInterchangeable
interchangeable cross-reference
interchangeable
39010-5Interchangeable
interchangeable cross-reference
interchangeable
RME-F-0099Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 308107?
308107 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 308107?
There are 26 known substitutes for 308107: 7283, MIL-DTL-55021/1, MIL-C-55021/1 and 23 more. Substitute compatibility should be verified for your specific system.
Is 308107 still available?
308107 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