M866434 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

M866434: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.8438 INCHES NOMINAL IN, bore_diameter: 1.0000 INCHES NOMINAL IN, special_features: DUTY CLASS M SERIES, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-931-2246, 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

M866434

NSN: 3110-00-931-2246
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	0.8438 INCHES NOMINAL IN
bore_diameter	1.0000 INCHES NOMINAL IN
special_features	DUTY CLASS M SERIES
style_designator	NORMAL ANGLE
cone_corner_radius	0.0620 INCHES NOMINAL IN
departure_from_cited_document	ONE
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-931-2246

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

DEPARTURE FROM CITED DOCUMENT: ONE

•

CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN

•

CONE WIDTH: 0.8438 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 1.0000 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
DEPARTURE FROM CITED DOCUMENT	ONE
CONE CORNER RADIUS	0.0620 INCHES NOMINAL IN
CONE WIDTH	0.8438 INCHES NOMINAL IN
SPECIAL FEATURES	DUTY CLASS M SERIES
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	1.0000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

945740Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3110PL0856659Reference document

Same NSN cross-reference

Reference document — Informative reference only

550829Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3110009312246Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 M866434?

M866434 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace M866434?

There are 4 known substitutes for M866434: 945740, 3110PL0856659, 550829 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M866434?

M866434 is cataloged in the U.S. Government catalog under NSN 3110-00-931-2246. This indicates validated use in U.S. government and defense supply chains.

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M866434 — CONE AND ROLLERS,TAPERED ROLLER

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