FFB187/01-453 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

FFB187/01-453: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.7500 INCHES NOMINAL IN, bore_diameter: 2.5000 INCHES NOMINAL IN, special_features: THIS IS A NON-ACFT LANDING GEAR BEARING THE ITEM IS A FLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP)., style_designator: NORMAL ANGLE, cone_corner_radius: 0.0620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-624-1538, 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

FFB187/01-453

NSN: 3110-00-624-1538
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	0.7500 INCHES NOMINAL IN
bore_diameter	2.5000 INCHES NOMINAL IN
special_features	THIS IS A NON-ACFT LANDING GEAR BEARING THE ITEM IS A FLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP).
style_designator	NORMAL ANGLE
cone_corner_radius	0.0620 INCHES NOMINAL IN
criticality_code_justification	FEAT
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-624-1538

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN

•

CONE WIDTH: 0.7500 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 2.5000 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

CRITICALITY CODE JUSTIFICATION	FEAT
STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.0620 INCHES NOMINAL IN
CONE WIDTH	0.7500 INCHES NOMINAL IN
SPECIAL FEATURES	THIS IS A NON-ACFT LANDING GEAR BEARING THE ITEM IS A FLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP).
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	2.5000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

L610549Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA59649-453ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FF-B-187/1Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-59649Reference document

Same NSN cross-reference

Reference document — Identification 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 FFB187/01-453?

FFB187/01-453 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace FFB187/01-453?

There are 4 known substitutes for FFB187/01-453: L610549, AA59649-453A, FF-B-187/1 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for FFB187/01-453?

FFB187/01-453 is cataloged in the U.S. Government catalog under NSN 3110-00-624-1538. This indicates validated use in U.S. government and defense supply chains.

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FFB187/01-453 — CONE AND ROLLERS,TAPERED ROLLER

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