AB8 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

AB8: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include construction: ONE-PIECE, outside_diameter: 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, aperture_diameter: 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-143-3025, 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

AB8

NSN: 3110-00-143-3025
NIINs: 001433025, 006069652, 011213224, 011877666, 016862795
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)

SPECIFICATIONS

construction	ONE-PIECE
outside_diameter	0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
aperture_diameter	0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
NSN	3110-00-143-3025

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 1.0000 INCHES NOMINAL IN

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	1.0000 INCHES NOMINAL IN
SHIELD QUANTITY	2
STYLE DESIGNATOR	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE LOCKING COLLAR
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE

SUBSTITUTES & CROSS-REFERENCES 3

J10069Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

DAS8-32BQReference document

Same NSN cross-reference

Reference document — Secondary reference

AB8ANG25Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AB8?

AB8 is a BEARING,ROLLER,AIRFRAME.

What parts can replace AB8?

There are 3 known substitutes for AB8: J10069, DAS8-32BQ, AB8ANG25. Substitute compatibility should be verified for your specific system.

What is the NSN for AB8?

AB8 is cataloged in the U.S. Government catalog under NSN 3110-00-143-3025. This indicates validated use in U.S. government and defense supply chains.

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