MS21154B12 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

MS21154B12: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER MEMBER, bore_diameter: 0.7492 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, style_designator: WITHOUT INSERT OR LINER WITH STAKING GROOVE, surface_treatment: CADMIUM OUTER RACE MEMBER, inner_member_width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, outer_member_width: 0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-006-9146, 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

MS21154B12

NSN: 3120-01-006-9146
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP E52100 INNER MEMBER
bore_diameter	0.7492 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
style_designator	WITHOUT INSERT OR LINER WITH STAKING GROOVE
surface_treatment	CADMIUM OUTER RACE MEMBER
inner_member_width	0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
outer_member_width	0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN
static_radial_load_rating	28200 POUNDS LBS
outer_member_outside_diameter	1.4367 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM IN
material_document_and_classification	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
NSN	3120-01-006-9146

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN

•

OUTER MEMBER WIDTH: 0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: WITHOUT INSERT OR LINER WITH STAKING GROOVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION

•

SURFACE TREATMENT: CADMIUM OUTER RACE MEMBER

•

STATIC RADIAL LOAD RATING: 28200 POUNDS LBS

•

BORE DIAMETER: 0.7492 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OUTER MEMBER WIDTH	0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN
STYLE DESIGNATOR	WITHOUT INSERT OR LINER WITH STAKING GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
SURFACE TREATMENT	CADMIUM OUTER RACE MEMBER
SURFACE TREATMENT	CHROMIUM INNER MEMBER
STATIC RADIAL LOAD RATING	28200 POUNDS LBS
BORE DIAMETER	0.7492 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OUTER RACE MEMBER
MATERIAL	GREASE LUBRICATION

SUBSTITUTES & CROSS-REFERENCES 3

AS8976Reference document

Same NSN cross-reference

Reference document — Secondary reference

12-4200-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS21154Reference 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 MS21154B12?

MS21154B12 is a BEARING,PLAIN,SELF-ALIGNING.

What parts can replace MS21154B12?

There are 3 known substitutes for MS21154B12: AS8976, 12-4200-12, MS21154. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21154B12?

MS21154B12 is cataloged in the U.S. Government catalog under NSN 3120-01-006-9146. This indicates validated use in U.S. government and defense supply chains.

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MS21154B12 — BEARING,PLAIN,SELF-ALIGNING

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