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Technical Data Sheet
PartsTable / COMPONENT / KWB4CRG
KWB4CRG ✓ 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,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 15.000 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED, first_end_diameter: 0.8750 INCHES NOMINAL 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 3110-01-616-1680, 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
KWB4CRG
NSN: 3110-01-616-1680
FSC: 3110
CAGE: 97613 — SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS (USA)
SPECIFICATIONS
materialSTEEL
step_quantity3
end_similarityNOT IDENTICAL
overall_length15.000 INCHES NOMINAL IN
first_end_styleEXTERNAL THREADED
second_end_styleCIRCULAR GROOVED AND EXTERNALLY THREADED
first_end_diameter0.8750 INCHES NOMINAL IN
second_end_diameter0.7500 INCHES NOMINAL IN
largest_step_diameter1.000 INCHES NOMINAL IN
end_item_identification3810-01-144-4885
second_end_groove_width0.0938 INCHES NOMINAL IN
second_end_groove_diameter0.6500 INCHES NOMINAL IN
NSN3110-01-616-1680
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KWB4CRG · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
766I50Interchangeable
interchangeable cross-reference
interchangeable
WS8V-30YRInterchangeable
interchangeable cross-reference
interchangeable
5503Interchangeable
interchangeable cross-reference
interchangeable
55303Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KWB4CRG?
KWB4CRG is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace KWB4CRG?
There are 4 known substitutes for KWB4CRG: 766I50, WS8V-30YR, 5503 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KWB4CRG?
KWB4CRG is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-616-1680. 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