PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 91904-4
91904-4 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include special_features: FOR SIZE RG-58 COAXIAL CABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-679-4170, 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
91904-4
NSN: 3110-00-679-4170
FSC: 3110
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
special_featuresFOR SIZE RG-58 COAXIAL CABLE
NSN3110-00-679-4170
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 91904-4 · 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
•
MATERIAL: COPPER ALLOY RETAINER
•
BEARING PRELOAD DESIGNATION: LIGHT
•
STYLE DESIGNATOR: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
LOAD DIRECTION: ANGULAR
•
OVERALL OUTSIDE DIAMETER: 130.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL OUTER RING
BEARING PRELOAD DESIGNATIONLIGHT
STYLE DESIGNATORUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
SPECIAL FEATURESPAIR OF BEARINGS SUITABLE FOR BACK TO BACK FACE TO FACE OR TANDEM DUPLEX MOUNTING
STANDARD TOLERANCE DESIGNATIONABEC NO.5
LOAD DIRECTIONANGULAR
OVERALL OUTSIDE DIAMETER130.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
MATERIALSTEEL INNER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
91904-4Interchangeable
interchangeable cross-reference
interchangeable
69140-1Interchangeable
interchangeable cross-reference
interchangeable
354940-1/91904-4Interchangeable
interchangeable cross-reference
interchangeable
919048Interchangeable
Same NIIN cross-reference
interchangeable
505763 PC 2020Interchangeable
Same NIIN cross-reference
interchangeable
V30215DTL5AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91904-4?
91904-4 is a BEARING,BALL,ANNULAR.
What parts can replace 91904-4?
There are 9 known substitutes for 91904-4: 91904-4, 69140-1, 354940-1/91904-4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91904-4?
91904-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-679-4170. 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