472A — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

472A: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include overall_width: 1.350 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 8.714 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR OR SQUARE, installation_design: PANEL, fsc_application_data: TEST SET,ELECT. EQUIP..

This part is cataloged in the U.S. Government catalog under NSN 3110-00-100-0318, 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

472A

NSN: 3110-00-100-0318
NIINs: 001000318, 010442464
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

overall_width	1.350 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_length	8.714 INCHES NOMINAL IN
basic_shape_style	RECTANGULAR OR SQUARE
installation_design	PANEL
fsc_application_data	TEST SET,ELECT. EQUIP.
average_life_measurement	NOT RATED
circuit_construction_type	SOLID STATE
NSN	3110-00-100-0318

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 4.7244 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

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
OVERALL WIDTH	0.9230 INCHES NOMINAL IN
OUTSIDE DIAMETER	4.7244 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 8

149551Reference document

Same NSN cross-reference

Reference document — Secondary reference

16888CReference document

Same NSN cross-reference

Reference document — Secondary reference

530015Reference document

Same NSN cross-reference

Reference document — Secondary reference

45130-002-06Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

K472ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

333539Reference 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 472A?

472A is a CUP,TAPERED ROLLER BEARING.

What parts can replace 472A?

There are 8 known substitutes for 472A: 149551, 16888C, 530015 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 472A?

472A is cataloged in the U.S. Government catalog under NSN 3110-00-100-0318. This indicates validated use in U.S. government and defense supply chains.

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