PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 31000-0099/3100
31000-0099/3100 ✓ 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 31000-0099/3100 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-332-8436, 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
31000-0099/3100
NSN: 3110-01-332-8436
FSC: 3110
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
Part Number31000-0099/3100
NSN3110-01-332-8436
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31000-0099/3100 · 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: 3.5 MILLIMETERS NOMINAL3.5 MILLIMETERS NOMINAL MM
•
CUP WIDTH: 36.512 MILLIMETERS NOMINAL36.512 MILLIMETERS NOMINAL MM
•
BACKFACE CORNER RADIUS: 3.3 MILLIMETERS NOMINAL3.3 MILLIMETERS NOMINAL MM
•
STANDOUT WIDTH: 7.146 MILLIMETERS NOMINAL7.146 MILLIMETERS NOMINAL MM
•
OVERALL OUTSIDE DIAMETER: 122.238 MILLIMETERS NOMINAL122.238 MILLIMETERS NOMINAL MM
•
CONE WIDTH: 43.764 MILLIMETERS NOMINAL43.764 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH43.658 MILLIMETERS NOMINAL43.658 MILLIMETERS NOMINAL MM
CONE CORNER RADIUS3.5 MILLIMETERS NOMINAL3.5 MILLIMETERS NOMINAL MM
CUP WIDTH36.512 MILLIMETERS NOMINAL36.512 MILLIMETERS NOMINAL MM
BACKFACE CORNER RADIUS3.3 MILLIMETERS NOMINAL3.3 MILLIMETERS NOMINAL MM
STANDOUT WIDTH7.146 MILLIMETERS NOMINAL7.146 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER122.238 MILLIMETERS NOMINAL122.238 MILLIMETERS NOMINAL MM
CONE WIDTH43.764 MILLIMETERS NOMINAL43.764 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
BORE DIAMETER65.883 MILLIMETERS NOMINAL65.883 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
805174-1Interchangeable
interchangeable cross-reference
interchangeable
15778Interchangeable
interchangeable cross-reference
interchangeable
M2742Interchangeable
interchangeable cross-reference
interchangeable
31MK2RUDRANLTRMTInterchangeable
interchangeable cross-reference
interchangeable
31MK2Interchangeable
interchangeable cross-reference
interchangeable
BHG3-ITEM 19Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31000-0099/3100?
31000-0099/3100 is a 31000-0099/3100.
What parts can replace 31000-0099/3100?
There are 10 known substitutes for 31000-0099/3100: 805174-1, 15778, M2742 and 7 more. Substitute compatibility should be verified for your specific system.
Is 31000-0099/3100 still available?
31000-0099/3100 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