452 581-IRA — RING,BEARING,INNER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

452 581-IRA: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, bore_shape: STRAIGHT, bore_diameter: 3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN, overall_width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: INNER RING, ROLLER, CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-765-2383, 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

452 581-IRA

NSN: 3110-00-765-2383
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OVERALL
bore_shape	STRAIGHT
bore_diameter	3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
overall_width	0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
surface_finish	GROUND
style_designator	INNER RING, ROLLER, CYLINDRICAL
overall_outside_diameter	3.8563 INCHES MINIMUM AND 3.8568 INCHES MAXIMUM IN
material_document_and_classification	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3110-00-765-2383

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: INNER RING, ROLLER, CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

OVERALL OUTSIDE DIAMETER: 3.8563 INCHES MINIMUM AND 3.8568 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

BORE DIAMETER: 3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN

•

MATERIAL: STEEL COMP E52100 OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	INNER RING, ROLLER, CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH	0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	3.8563 INCHES MINIMUM AND 3.8568 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
BORE DIAMETER	3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
MATERIAL	STEEL COMP E52100 OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

E-1918-UHAR3305Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

452581Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

204-040-270-005Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

204-040-270-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D2-35849Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 452 581-IRA?

452 581-IRA is a RING,BEARING,INNER.

What parts can replace 452 581-IRA?

There are 5 known substitutes for 452 581-IRA: E-1918-UHAR3305, 452581, 204-040-270-005 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 452 581-IRA?

452 581-IRA is cataloged in the U.S. Government catalog under NSN 3110-00-765-2383. This indicates validated use in U.S. government and defense supply chains.

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