D7581-12-7 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

D7581-12-7: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 45.00 MILLIMETERS NOMINAL MM, overall_width: 25.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-159-9067, 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

D7581-12-7

NSN: 3110-00-159-9067
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55139 — BANNER INDUSTRIES INC SKINNER ENGINE CO DIV (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_shape	STRAIGHT
bore_diameter	45.00 MILLIMETERS NOMINAL MM
overall_width	25.0 MILLIMETERS NOMINAL MM
load_direction	RADIAL
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RING, NON-SEPARABLE
overall_outside_diameter	100.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
retainer_fabrication_method	MACHINED
standard_tolerance_designation	ABEC NO.1
NSN	3110-00-159-9067

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH	25.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	100.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	45.00 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 3

MRC309RReference document

Same NSN cross-reference

Reference document — Design control — primary reference

11006-11Reference document

Same NSN cross-reference

Reference document — Secondary reference

309RReference document

Same NSN cross-reference

Reference document — Secondary 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 D7581-12-7?

D7581-12-7 is a BEARING,BALL,ANNULAR.

What parts can replace D7581-12-7?

There are 3 known substitutes for D7581-12-7: MRC309R, 11006-11, 309R. Substitute compatibility should be verified for your specific system.

What is the NSN for D7581-12-7?

D7581-12-7 is cataloged in the U.S. Government catalog under NSN 3110-00-159-9067. This indicates validated use in U.S. government and defense supply chains.

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D7581-12-7 — BEARING,BALL,ANNULAR

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