12283178 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

12283178: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C ALIGNMENT RING, bore_shape: STRAIGHT, bore_diameter: 1.2500 INCHES NOMINAL IN, overall_width: 0.1560 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-073-3090, 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

12283178

NSN: 3110-01-073-3090
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)

SPECIFICATIONS

material	STEEL COMP 440C ALIGNMENT RING
bore_shape	STRAIGHT
bore_diameter	1.2500 INCHES NOMINAL IN
overall_width	0.1560 INCHES NOMINAL IN
load_direction	RADIAL
surface_finish	GROUND
style_designator	4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
end_item_identification	2350-01-136-8738
overall_outside_diameter	1.5000 INCHES NOMINAL IN
NSN	3110-01-073-3090

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: 4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 1.5000 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

•

BORE DIAMETER: 1.2500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
OVERALL WIDTH	0.1560 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	1.5000 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
END ITEM IDENTIFICATION	2350-01-136-8738
BORE DIAMETER	1.2500 INCHES NOMINAL IN
MATERIAL	STEEL COMP 440C ALIGNMENT RING

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES 2

S2024MC5Reference document

Same NSN cross-reference

Reference document — Secondary reference

S2024MC5P38LO1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 12283178?

12283178 is a BEARING,BALL,ANNULAR.

What parts can replace 12283178?

There are 2 known substitutes for 12283178: S2024MC5, S2024MC5P38LO1. Substitute compatibility should be verified for your specific system.

What is the NSN for 12283178?

12283178 is cataloged in the U.S. Government catalog under NSN 3110-01-073-3090. This indicates validated use in U.S. government and defense supply chains.

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12283178 — BEARING,BALL,ANNULAR

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