52839V — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

52839V: 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 material: STEEL OVERALL, overall_width: 0.7480 INCHES NOMINAL IN, outside_diameter: 3.3464 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0780 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0292, 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

52839V

NSN: 3110-00-100-0292
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 29930 — INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_width	0.7480 INCHES NOMINAL IN
outside_diameter	3.3464 INCHES NOMINAL IN
style_designator	NORMAL ANGLE
backface_corner_radius	0.0780 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-100-0292

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 3.3464 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0780 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	0.7480 INCHES NOMINAL IN
OUTSIDE DIAMETER	3.3464 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0780 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

FF-B-187AReference document

Same NSN cross-reference

Reference document — Identification reference

K354Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

30050Reference document

Same NSN cross-reference

Reference document — Secondary reference

354Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

209MBA1Reference document

Same NSN cross-reference

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

121462Reference 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 52839V?

52839V is a CUP,TAPERED ROLLER BEARING.

What parts can replace 52839V?

There are 6 known substitutes for 52839V: FF-B-187A, K354, 30050 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 52839V?

52839V is cataloged in the U.S. Government catalog under NSN 3110-00-100-0292. This indicates validated use in U.S. government and defense supply chains.

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