IR-88-L — RING,BEARING,INNER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

IR-88-L: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, surface_finish: GROUND, special_features: SLIGHT CHAMFER ON BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-271-0177, 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

IR-88-L

NSN: 3110-00-271-0177
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	0.5000 INCHES NOMINAL IN
overall_width	0.5000 INCHES NOMINAL IN
surface_finish	GROUND
special_features	SLIGHT CHAMFER ON BOTH ENDS
style_designator	SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
overall_outside_diameter	0.7500 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN	3110-00-271-0177

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE

•

OVERALL OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

•

STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS

•

BORE DIAMETER: 0.5000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
OVERALL WIDTH	0.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	0.7500 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
SPECIAL FEATURES	SLIGHT CHAMFER ON BOTH ENDS
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER	0.5000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

ASTM F2163Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS17130-65Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

1R88Reference document

Same NSN cross-reference

Reference document — Secondary reference

IR88Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is IR-88-L?

IR-88-L is a RING,BEARING,INNER.

What parts can replace IR-88-L?

There are 4 known substitutes for IR-88-L: ASTM F2163, MS17130-65, 1R88 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for IR-88-L?

IR-88-L is cataloged in the U.S. Government catalog under NSN 3110-00-271-0177. This indicates validated use in U.S. government and defense supply chains.

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