PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 731983
731983 ✓ 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 physical_form: CARTRIDGE, overall_length: 2.115 INCHES NOMINAL IN, special_features: SENSOR, TEMPERATURE-RESERVOIR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0698, 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
731983
NSN: 3110-00-100-0698
FSC: 3110
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
physical_formCARTRIDGE
overall_length2.115 INCHES NOMINAL IN
special_featuresSENSOR, TEMPERATURE-RESERVOIR
NSN3110-00-100-0698
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 731983 · 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: 4.7500 INCHES NOMINAL IN
•
CONE WIDTH: 1.8750 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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)
BORE DIAMETER4.7500 INCHES NOMINAL IN
CONE WIDTH1.8750 INCHES NOMINAL IN
CONE CORNER RADIUS0.1250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
10190149Interchangeable
interchangeable cross-reference
interchangeable
1410-PB18Interchangeable
interchangeable cross-reference
interchangeable
795Interchangeable
interchangeable cross-reference
interchangeable
731983Interchangeable
interchangeable cross-reference
interchangeable
731983PC4Interchangeable
interchangeable cross-reference
interchangeable
78-6969-7606-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 731983?
731983 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 731983?
There are 29 known substitutes for 731983: 10190149, 1410-PB18, 795 and 26 more. Substitute compatibility should be verified for your specific system.
Is 731983 still available?
731983 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