4B7941 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

4B7941: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 1.8375 INCHES NOMINAL IN, bore_diameter: 3.1875 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.2031 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0677, 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

4B7941

NSN: 3110-00-100-0677
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	1.8375 INCHES NOMINAL IN
bore_diameter	3.1875 INCHES NOMINAL IN
style_designator	NORMAL ANGLE
cone_corner_radius	0.2031 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-100-0677

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.2031 INCHES NOMINAL IN

•

CONE WIDTH: 1.8375 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 3.1875 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.2031 INCHES NOMINAL IN
CONE WIDTH	1.8375 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	3.1875 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

740Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

137321Reference document

Same NSN cross-reference

Reference document — Secondary reference

043012Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

62AX80Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5182Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4B7941?

4B7941 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace 4B7941?

There are 5 known substitutes for 4B7941: 740, 137321, 043012 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4B7941?

4B7941 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0677. This indicates validated use in U.S. government and defense supply chains.

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4B7941 — CONE AND ROLLERS,TAPERED ROLLER

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