12277722-2 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

12277722-2: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEPARATOR, bore_shape: STRAIGHT, bore_diameter: 7.5000 INCHES NOMINAL IN, overall_width: 0.2500 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: UNGROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-055-2047, 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

12277722-2

NSN: 3110-01-055-2047
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	COPPER ALLOY SEPARATOR
bore_shape	STRAIGHT
bore_diameter	7.5000 INCHES NOMINAL IN
overall_width	0.2500 INCHES NOMINAL IN
load_direction	ANGULAR
surface_finish	UNGROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
features_provided	MOUNTING GROOVE
overall_outside_diameter	8.0000 INCHES NOMINAL IN
material_document_and_classification	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
internal_fit-up_contact_angular_direction	PRIMARILY RADIAL
NSN	3110-01-055-2047

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: UNGROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OVERALL OUTSIDE DIAMETER: 8.0000 INCHES NOMINAL IN

•

FEATURES PROVIDED: MOUNTING GROOVE

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

SURFACE FINISH	UNGROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE SEPARATOR
OVERALL WIDTH	0.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	8.0000 INCHES NOMINAL IN
FEATURES PROVIDED	MOUNTING GROOVE
BORE SHAPE	STRAIGHT
LOAD DIRECTION	ANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION	PRIMARILY RADIAL

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 1

KA075AR0Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 12277722-2?

12277722-2 is a BEARING,BALL,ANNULAR.

What parts can replace 12277722-2?

There is 1 known substitute for 12277722-2: KA075AR0. Substitute compatibility should be verified for your specific system.

What is the NSN for 12277722-2?

12277722-2 is cataloged in the U.S. Government catalog under NSN 3110-01-055-2047. This indicates validated use in U.S. government and defense supply chains.

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12277722-2 — BEARING,BALL,ANNULAR

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