A-11538 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

A-11538: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include bore_diameter: 0.1900 INCHES NOMINAL IN, overall_width: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, special_features: FLANGE OD 1.1200 IN. NOM; FLANGE WIDTH 0.0750 IN.

MIN,0.0780 IN. MAX IN, lubrication_material: GREASE, overall_outside_diameter: 0.7440 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-137-7119, 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

A-11538

NSN: 3110-01-137-7119
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)

SPECIFICATIONS

bore_diameter	0.1900 INCHES NOMINAL IN
overall_width	0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
special_features	FLANGE OD 1.1200 IN. NOM; FLANGE WIDTH 0.0750 IN. MIN,0.0780 IN. MAX IN
lubrication_material	GREASE
overall_outside_diameter	0.7440 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
lubrication_material_document_and_classification	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-01-137-7119

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION MATERIAL: GREASE

•

OVERALL OUTSIDE DIAMETER: 0.7440 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS

•

BORE DIAMETER: 0.1900 INCHES NOMINAL IN

•

LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

LUBRICATION MATERIAL	GREASE
OVERALL WIDTH	0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	0.7440 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN
SPECIAL FEATURES	FLANGE OD 1.1200 IN. NOM; FLANGE WIDTH 0.0750 IN. MIN,0.0780 IN. MAX IN
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
BORE DIAMETER	0.1900 INCHES NOMINAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE

SUBSTITUTES & CROSS-REFERENCES 2

99-160011Reference document

Same NSN cross-reference

Reference document — Secondary reference

BC22062Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is A-11538?

A-11538 is a BEARING,ROLLER,NEEDLE.

What parts can replace A-11538?

There are 2 known substitutes for A-11538: 99-160011, BC22062. Substitute compatibility should be verified for your specific system.

What is the NSN for A-11538?

A-11538 is cataloged in the U.S. Government catalog under NSN 3110-01-137-7119. This indicates validated use in U.S. government and defense supply chains.

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A-11538 — BEARING,ROLLER,NEEDLE

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