1R88 — RING,BEARING,INNER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

1R88: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include strap: NOT INCLUDED, width: 15.000 INCHES NOMINAL IN, length: 15.000 INCHES NOMINAL IN, spring: NOT INCLUDED, material: RUBBER FOAM FILLING, thickness: 4.000 INCHES NOMINAL IN. 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

1R88

NSN: 3110-00-271-0177
NIINs: 002710177, 011933602, 015591078
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)

SPECIFICATIONS

strap	NOT INCLUDED
width	15.000 INCHES NOMINAL IN
length	15.000 INCHES NOMINAL IN
spring	NOT INCLUDED
material	RUBBER FOAM FILLING
thickness	4.000 INCHES NOMINAL IN
special_features	FLAME RETARDANT; 4 INCHES THICK IN
cover_removability	REMOVABLE
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

IR-88-LReference 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 1R88?

1R88 is a RING,BEARING,INNER.

What parts can replace 1R88?

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

What is the NSN for 1R88?

1R88 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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