28249 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

28249: 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, bore_shape: STRAIGHT, bore_diameter: 50.00 MILLIMETERS NOMINAL MM, overall_width: 16.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-142-7005, 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

28249

NSN: 3110-00-142-7005
NIINs: 001427005, 001829842, 008730854, 011762095, 014216508
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 35284 — VOLVO MOTOR GRADERS LTD (CAN)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	50.00 MILLIMETERS NOMINAL MM
overall_width	16.0 MILLIMETERS NOMINAL MM
load_direction	RADIAL
surface_finish	GROUND
special_features	GUIDE
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
end_item_identification	AIRCRAFT C-130
overall_outside_diameter	80.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	LOOSE
specification/standard_data	58536-410JACT MANUFACTURERS SPECIFICATION CONTROL
NSN	3110-00-142-7005

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: LOOSE

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 80.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

SPECIFICATION/STANDARD DATA: 58536-410JACT MANUFACTURERS SPECIFICATION CONTROL

•

LOAD DIRECTION: RADIAL

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

INTERNAL FIT-UP DESIGNATION	LOOSE
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	16.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	80.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
SPECIFICATION/STANDARD DATA	58536-410JACT MANUFACTURERS SPECIFICATION CONTROL
LOAD DIRECTION	RADIAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	50.00 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 8

230885Reference document

Same NSN cross-reference

Reference document — Secondary reference

3L10LR1214AReference document

Same NSN cross-reference

Reference document — Secondary reference

S89657Reference document

Same NSN cross-reference

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

FF-B-171/03-J10A3EReference document

Same NSN cross-reference

Reference document — Secondary reference

111X05010X0020Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-59583Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 28249?

28249 is a BEARING,ROLLER,TAPERED.

What parts can replace 28249?

There are 8 known substitutes for 28249: 230885, 3L10LR1214A, S89657 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 28249?

28249 is cataloged in the U.S. Government catalog under NSN 3110-00-142-7005. This indicates validated use in U.S. government and defense supply chains.

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28249 — BEARING,ROLLER,TAPERED

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