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Technical Data Sheet
PartsTable / COMPONENT / SRF74871IR74871
SRF74871IR74871 ✓ 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 BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, alignment_type: RIGID, bearing_seal_type: LIPS TURNED OUTWARDLY, overall_outside_diameter: 2.6710 INCHES MINIMUM AND 2.6810 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-301-5991, 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
SRF74871IR74871
NSN: 3110-00-301-5991
FSC: 3110
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
materialSTEEL ROLLER
seal_quantity1
alignment_typeRIGID
bearing_seal_typeLIPS TURNED OUTWARDLY
overall_outside_diameter2.6710 INCHES MINIMUM AND 2.6810 INCHES MAXIMUM IN
NSN3110-00-301-5991
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SRF74871IR74871 · 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
•
OVERALL OUTSIDE DIAMETER: 2.6710 INCHES MINIMUM AND 2.6810 INCHES MAXIMUM IN
•
SEAL QUANTITY: 1
•
BEARING SEAL TYPE: LIPS TURNED OUTWARDLY
•
MATERIAL: STEEL ROLLER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER2.6710 INCHES MINIMUM AND 2.6810 INCHES MAXIMUM IN
SEAL QUANTITY1
BEARING SEAL TYPELIPS TURNED OUTWARDLY
MATERIALSTEEL ROLLER
MATERIALSTEEL RETAINER
MATERIALSTEEL OUTER RING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
MATERIALSTEEL INNER RING
ALIGNMENT TYPERIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7971Interchangeable
interchangeable cross-reference
interchangeable
7377Interchangeable
interchangeable cross-reference
interchangeable
C9987Interchangeable
interchangeable cross-reference
interchangeable
C7971Interchangeable
interchangeable cross-reference
interchangeable
5N825Interchangeable
interchangeable cross-reference
interchangeable
HPJ4732Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SRF74871IR74871?
SRF74871IR74871 is a BEARING,ROLLER,NEEDLE.
What parts can replace SRF74871IR74871?
There are 7 known substitutes for SRF74871IR74871: 7971, 7377, C9987 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SRF74871IR74871?
SRF74871IR74871 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-301-5991. 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