MS19081-85 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

MS19081-85: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.6250 INCHES NOMINAL IN, bore_diameter: 2.0000 INCHES NOMINAL IN, overall_width: 0.7874 INCHES NOMINAL IN, standout_width: 0.1624 INCHES NOMINAL IN, style_designator: STRAIGHT BORE, NORMAL ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3879, 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

MS19081-85

NSN: 3110-00-100-3879
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL OVERALL
cup_width	0.6250 INCHES NOMINAL IN
bore_diameter	2.0000 INCHES NOMINAL IN
overall_width	0.7874 INCHES NOMINAL IN
standout_width	0.1624 INCHES NOMINAL IN
style_designator	STRAIGHT BORE, NORMAL ANGLE
cone_corner_radius	0.0620 INCHES NOMINAL IN
backface_corner_radius	0.0780 INCHES NOMINAL IN
overall_outside_diameter	3.5433 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-100-3879

COMPONENT DIAGRAM

KEY FEATURES

•

CUP WIDTH: 0.6250 INCHES NOMINAL IN

•

STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE

•

OVERALL OUTSIDE DIAMETER: 3.5433 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0780 INCHES NOMINAL IN

•

CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN

•

STANDOUT WIDTH: 0.1624 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

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

CUP WIDTH	0.6250 INCHES NOMINAL IN
STYLE DESIGNATOR	STRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH	0.7874 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	3.5433 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0780 INCHES NOMINAL IN
CONE CORNER RADIUS	0.0620 INCHES NOMINAL IN
STANDOUT WIDTH	0.1624 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	2.0000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

368-362Reference document

Same NSN cross-reference

Reference document — Secondary reference

402031Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-B-187Reference document

Same NSN cross-reference

Reference document — Identification 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 MS19081-85?

MS19081-85 is a BEARING,ROLLER,TAPERED.

What parts can replace MS19081-85?

There are 3 known substitutes for MS19081-85: 368-362, 402031, FF-B-187. Substitute compatibility should be verified for your specific system.

What is the NSN for MS19081-85?

MS19081-85 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3879. This indicates validated use in U.S. government and defense supply chains.

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