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5671921 — BEARING,UNIVERSAL JOINT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

5671921: BEARING,UNIVERSAL JOINT.

The BEARING,UNIVERSAL JOINT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL;0.640 IN. SQ;BORE;0.395 IN.

DIA,0.406 IN. DP;BROACHED;TWO PLACES 180 APART;0.031 IN. RADIUS,0.031 IN.

DP IN. This part is cataloged in the U.S. Government catalog under NSN 3110-00-451-4601, 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
5671921
NSN: 3110-00-451-4601
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL;0.640 IN. SQ;BORE;0.395 IN. DIA,0.406 IN. DP;BROACHED;TWO PLACES 180 APART;0.031 IN. RADIUS,0.031 IN. DP IN
NSN3110-00-451-4601
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5671921 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL;0.640 IN. SQ;BORE;0.395 IN. DIA,0.406 IN. DP;BROACHED;TWO PLACES 180 APART;0.031 IN. RADIUS,0.031 IN. DP IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL;0.640 IN. SQ;BORE;0.395 IN. DIA,0.406 IN. DP;BROACHED;TWO PLACES 180 APART;0.031 IN. RADIUS,0.031 IN. DP IN
SUBSTITUTES & CROSS-REFERENCES 1
2072111Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5671921?
5671921 is a BEARING,UNIVERSAL JOINT.
What parts can replace 5671921?
There is 1 known substitute for 5671921: 2072111. Substitute compatibility should be verified for your specific system.
What is the NSN for 5671921?
5671921 is cataloged in the U.S. Government catalog under NSN 3110-00-451-4601. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.