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Technical Data Sheet
PartsTable / COMPONENT / 31313J2/QCL7C
31313J2/QCL7C ✓ 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 31313J2/QCL7C is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-442-4837, 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
31313J2/QCL7C
NSN: 3110-01-442-4837
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
Part Number31313J2/QCL7C
NSN3110-01-442-4837
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31313J2/QCL7C · 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
•
BACKFACE CORNER RADIUS: 2.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
CONE CORNER RADIUS: 3.0 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 65.0 MILLIMETERS NOMINAL MM
•
CUP WIDTH: 23.0 MILLIMETERS NOMINAL MM
•
STANDOUT WIDTH: 13.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
BACKFACE CORNER RADIUS2.5 MILLIMETERS NOMINAL MM
OVERALL WIDTH36.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
MATERIALSTEEL OVERALL
CONE CORNER RADIUS3.0 MILLIMETERS NOMINAL MM
BORE DIAMETER65.0 MILLIMETERS NOMINAL MM
CUP WIDTH23.0 MILLIMETERS NOMINAL MM
STANDOUT WIDTH13.0 MILLIMETERS NOMINAL MM
CONE WIDTH33.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER140.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
S8023Interchangeable
interchangeable cross-reference
interchangeable
FC5106Interchangeable
interchangeable cross-reference
interchangeable
31313Interchangeable
interchangeable cross-reference
interchangeable
24141Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEAInterchangeable
interchangeable cross-reference
interchangeable
7252Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31313J2/QCL7C?
31313J2/QCL7C is a 31313J2/QCL7C.
What parts can replace 31313J2/QCL7C?
There are 14 known substitutes for 31313J2/QCL7C: S8023, FC5106, 31313 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31313J2/QCL7C?
31313J2/QCL7C is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-442-4837. 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