L44640 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

L44640: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.5800 INCHES NOMINAL IN, bore_diameter: 0.9375 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0600 INCHES NOMINAL IN, retainer_fabrication_method: PRESSED. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-030-2312, 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

L44640

NSN: 3110-01-030-2312
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	0.5800 INCHES NOMINAL IN
bore_diameter	0.9375 INCHES NOMINAL IN
style_designator	NORMAL ANGLE
cone_corner_radius	0.0600 INCHES NOMINAL IN
retainer_fabrication_method	PRESSED
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-01-030-2312

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.0600 INCHES NOMINAL IN

•

CONE WIDTH: 0.5800 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 0.9375 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

RETAINER FABRICATION METHOD	PRESSED
STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.0600 INCHES NOMINAL IN
CONE WIDTH	0.5800 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	0.9375 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

44640Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-58649Reference document

Same NSN cross-reference

Reference document — Identification reference

AA58649-036ASame 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 L44640?

L44640 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace L44640?

There are 3 known substitutes for L44640: 44640, A-A-58649, AA58649-036A. Substitute compatibility should be verified for your specific system.

What is the NSN for L44640?

L44640 is cataloged in the U.S. Government catalog under NSN 3110-01-030-2312. This indicates validated use in U.S. government and defense supply chains.

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L44640 — CONE AND ROLLERS,TAPERED ROLLER

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