PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 90-346
90-346 ✓ 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 material: STEEL OVERALL, cone_width: 1.1830 INCHES NOMINAL IN, bore_diameter: 2.5000 INCHES NOMINAL IN, overall_width: 14.620 INCHES NOMINAL IN, overall_length: 19.250 INCHES NOMINAL IN, style_designator: NORMAL ANGLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3115, 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
90-346
NSN: 3110-00-100-3115
FSC: 3110
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width1.1830 INCHES NOMINAL IN
bore_diameter2.5000 INCHES NOMINAL IN
overall_width14.620 INCHES NOMINAL IN
overall_length19.250 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.1406 INCHES NOMINAL IN
end_item_identificationASTUTE CLASS SUBMARINE
standard_tolerance_designationAFBMA CLASS 2
part_name_assigned_by_controlling_agencyFIRE DETECTION TROT BOX ASSY
NSN3110-00-100-3115
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 90-346 · 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
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE WIDTH: 1.1830 INCHES NOMINAL IN
•
BORE DIAMETER: 2.5000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
CONE WIDTH1.1830 INCHES NOMINAL IN
BORE DIAMETER2.5000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
308B308FInterchangeable
interchangeable cross-reference
interchangeable
3-9306Interchangeable
interchangeable cross-reference
interchangeable
308B5Interchangeable
interchangeable cross-reference
interchangeable
137350Interchangeable
interchangeable cross-reference
interchangeable
451084-1Interchangeable
interchangeable cross-reference
interchangeable
7717-6DAPBLACKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90-346?
90-346 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 90-346?
There are 28 known substitutes for 90-346: 308B308F, 3-9306, 308B5 and 25 more. Substitute compatibility should be verified for your specific system.
Is 90-346 still available?
90-346 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