R381D — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

R381D: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 0.3147 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN, overall_width: 0.2706 INCHES MINIMUM AND 0.2756 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, style_designator: NON-LOADING GROOVE, NON-SEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-366-8177, 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

R381D

NSN: 3110-01-366-8177
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)

SPECIFICATIONS

bore_shape	STRAIGHT
bore_diameter	0.3147 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
overall_width	0.2706 INCHES MINIMUM AND 0.2756 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter	0.8657 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
NSN	3110-01-366-8177

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 0.8657 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

•

BORE DIAMETER: 0.3147 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.2706 INCHES MINIMUM AND 0.2756 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	0.8657 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
BORE DIAMETER	0.3147 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 5

MR608.K11.T1.C39.L096Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C38R5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

38KReference document

Same NSN cross-reference

Reference document — Secondary reference

510124Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

R-2280RA1P25LY413KBSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 R381D?

R381D is a BEARING,BALL,ANNULAR.

What parts can replace R381D?

There are 5 known substitutes for R381D: MR608.K11.T1.C39.L096, C38R5, 38K and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for R381D?

R381D is cataloged in the U.S. Government catalog under NSN 3110-01-366-8177. This indicates validated use in U.S. government and defense supply chains.

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R381D — BEARING,BALL,ANNULAR

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