309285 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

309285: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 1.8125 INCHES NOMINAL IN, bore_diameter: 3.0000 INCHES NOMINAL IN, special_features: AXIAL DISTANCE BETWEEN CENTER OF ROLLER CONTACT LINE AND CONE STABILITY POINT ON SHAFT AXIS 0.0000 IN. IN, style_designator: STEEP ANGLE, cone_corner_radius: 0.1400 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-151-8543, 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

309285

NSN: 3110-00-151-8543
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 97674 — CONE DRIVE OPERATIONS INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	1.8125 INCHES NOMINAL IN
bore_diameter	3.0000 INCHES NOMINAL IN
special_features	AXIAL DISTANCE BETWEEN CENTER OF ROLLER CONTACT LINE AND CONE STABILITY POINT ON SHAFT AXIS 0.0000 IN. IN
style_designator	STEEP ANGLE
cone_corner_radius	0.1400 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-151-8543

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STEEP ANGLE

•

CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN

•

CONE WIDTH: 1.8125 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 3.0000 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	STEEP ANGLE
CONE CORNER RADIUS	0.1400 INCHES NOMINAL IN
CONE WIDTH	1.8125 INCHES NOMINAL IN
SPECIAL FEATURES	AXIAL DISTANCE BETWEEN CENTER OF ROLLER CONTACT LINE AND CONE STABILITY POINT ON SHAFT AXIS 0.0000 IN. IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	3.0000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

MA585CAReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

710987Reference document

Same NSN cross-reference

Reference document — Secondary reference

46Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 309285?

309285 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace 309285?

There are 3 known substitutes for 309285: MA585CA, 710987, 46. Substitute compatibility should be verified for your specific system.

What is the NSN for 309285?

309285 is cataloged in the U.S. Government catalog under NSN 3110-00-151-8543. This indicates validated use in U.S. government and defense supply chains.

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309285 — CONE AND ROLLERS,TAPERED ROLLER

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