MS28913-5C — BEARING,ROLLER,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

MS28913-5C: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_diameter: 0.3125 INCHES NOMINAL IN, inner_ring_width: 0.8120 INCHES NOMINAL IN, outer_ring_width: 0.6560 INCHES NOMINAL IN, special_features: 10 DEG SELF-ALIGNMENT IN EITHER DIRECTION,OIL HOLE AND GROOVE IN OD OF OUTER RING, style_designator: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-460-5244, 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

MS28913-5C

NSN: 3110-00-460-5244
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: A0126 — LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE (ITA)

SPECIFICATIONS

material	STEEL OUTER RING
bore_diameter	0.3125 INCHES NOMINAL IN
seal_quantity	2
inner_ring_width	0.8120 INCHES NOMINAL IN
outer_ring_width	0.6560 INCHES NOMINAL IN
special_features	10 DEG SELF-ALIGNMENT IN EITHER DIRECTION,OIL HOLE AND GROOVE IN OD OF OUTER RING
style_designator	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
bearing_seal_type	CONTACT
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
overall_outside_diameter	1.2500 INCHES NOMINAL IN
lubrication_material_document_and_classification	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-00-460-5244

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.6560 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING

•

OVERALL OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

•

SEAL QUANTITY: 2

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.6560 INCHES NOMINAL IN
STYLE DESIGNATOR	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
OVERALL OUTSIDE DIAMETER	1.2500 INCHES NOMINAL IN
SPECIAL FEATURES	10 DEG SELF-ALIGNMENT IN EITHER DIRECTION,OIL HOLE AND GROOVE IN OD OF OUTER RING
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SEAL QUANTITY	2
BORE DIAMETER	0.3125 INCHES NOMINAL IN
MATERIAL	STEEL OUTER RING

SUBSTITUTES & CROSS-REFERENCES 3

AS28913Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS28913-5CReference document

Same NSN cross-reference

Reference document — Secondary reference

DAS5-20A-41Reference document

Same NSN cross-reference

Reference document — Secondary 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 MS28913-5C?

MS28913-5C is a BEARING,ROLLER,AIRFRAME.

What parts can replace MS28913-5C?

There are 3 known substitutes for MS28913-5C: AS28913, AS28913-5C, DAS5-20A-41. Substitute compatibility should be verified for your specific system.

What is the NSN for MS28913-5C?

MS28913-5C is cataloged in the U.S. Government catalog under NSN 3110-00-460-5244. This indicates validated use in U.S. government and defense supply chains.

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MS28913-5C — BEARING,ROLLER,AIRFRAME

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