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Technical Data Sheet
PartsTable / COMPONENT / 3947302
3947302 ✓ 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 guide: NOT INCLUDED, diameter: 0.375 INCHES NOMINAL IN, material: STEEL COMP 416, body_style: FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE, bore_shape: STRAIGHT, bore_style: PLAIN BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-389-0050, 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
3947302
NSN: 3110-01-389-0050
FSC: 3110
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.375 INCHES NOMINAL IN
materialSTEEL COMP 416
body_styleFLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
bore_shapeSTRAIGHT
bore_stylePLAIN BOTH ENDS
flute_typeINTEGRAL
shank_typeMORSE TAPER
tooth_formSTUB
body_length17.5 MILLIMETERS NOMINAL MM
reamer_typeJOBBERS
flute_designSTRAIGHT
NSN3110-01-389-0050
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3947302 · 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 18
MS19059-2422Interchangeable
interchangeable cross-reference
interchangeable
A9314Interchangeable
interchangeable cross-reference
interchangeable
H-28450 PIECE 1Interchangeable
interchangeable cross-reference
interchangeable
21343Interchangeable
interchangeable cross-reference
interchangeable
506.3750Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3947302?
3947302 is a BEARING,BALL,ANNULAR.
What parts can replace 3947302?
There are 18 known substitutes for 3947302: MS19059-2422, A9314, H-28450 PIECE 1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3947302?
3947302 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-389-0050. 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