IRA-12-OHL — RING,BEARING,INNER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

IRA-12-OHL: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, overall_width: 1.0290 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: INNER RING, ROLLER, CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-184-8370, 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

IRA-12-OHL

NSN: 3110-01-184-8370
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

material	STEEL COMP 1010 OVERALL
bore_shape	STRAIGHT
bore_diameter	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
overall_width	1.0290 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN
surface_finish	GROUND
style_designator	INNER RING, ROLLER, CYLINDRICAL
features_provided	LUBRICATION HOLE AND LUBRICATION GROOVE
functional_description	USED WITH DRAWN CUP /TYPE DC/ NEEDLE AND ROLLER BEARINGS
overall_outside_diameter	0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
material_document_and_classification	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3110-01-184-8370

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: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN

•

FEATURES PROVIDED: LUBRICATION HOLE AND LUBRICATION GROOVE

•

BORE SHAPE: STRAIGHT

•

FUNCTIONAL DESCRIPTION: USED WITH DRAWN CUP /TYPE DC/ NEEDLE AND ROLLER BEARINGS

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	INNER RING, ROLLER, CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH	1.0290 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
FEATURES PROVIDED	LUBRICATION HOLE AND LUBRICATION GROOVE
BORE SHAPE	STRAIGHT
FUNCTIONAL DESCRIPTION	USED WITH DRAWN CUP /TYPE DC/ NEEDLE AND ROLLER BEARINGS
BORE DIAMETER	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
MATERIAL	STEEL COMP 1010 OVERALL

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

IRA-12-LSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

IRA-12-LOHSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is IRA-12-OHL?

IRA-12-OHL is a RING,BEARING,INNER.

What parts can replace IRA-12-OHL?

There are 2 known substitutes for IRA-12-OHL: IRA-12-L, IRA-12-LOH. Substitute compatibility should be verified for your specific system.

What is the NSN for IRA-12-OHL?

IRA-12-OHL is cataloged in the U.S. Government catalog under NSN 3110-01-184-8370. This indicates validated use in U.S. government and defense supply chains.

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