12277720 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

12277720: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A OVERALL A, bore_shape: STRAIGHT, flange_width: 0.0620 INCHES NOMINAL IN, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_width: 0.3125 INCHES NOMINAL IN, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-055-2048, 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

12277720

NSN: 3110-01-055-2048
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 440A OVERALL A
bore_shape	STRAIGHT
flange_width	0.0620 INCHES NOMINAL IN
bore_diameter	0.5000 INCHES NOMINAL IN
overall_width	0.3125 INCHES NOMINAL IN
load_direction	ANGULAR
surface_finish	UNGROUND
shield_quantity	2
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
features_provided	MOUNTING GROOVE
internal_clearance	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
flange_outside_diameter	1.2250 INCHES NOMINAL IN
NSN	3110-01-055-2048

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN

•

FLANGE OUTSIDE DIAMETER: 1.2250 INCHES NOMINAL IN

•

SURFACE FINISH: UNGROUND

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

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

•

FEATURES PROVIDED: MOUNTING GROOVE

TECHNICAL CHARACTERISTICS

INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
FLANGE OUTSIDE DIAMETER	1.2250 INCHES NOMINAL IN
SURFACE FINISH	UNGROUND
SHIELD QUANTITY	2
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH	0.3125 INCHES NOMINAL IN
FEATURES PROVIDED	MOUNTING GROOVE
BORE SHAPE	STRAIGHT
LOAD DIRECTION	ANGULAR

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

SFR8PPDK25-73Same 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 12277720?

12277720 is a BEARING,BALL,ANNULAR.

What parts can replace 12277720?

There is 1 known substitute for 12277720: SFR8PPDK25-73. Substitute compatibility should be verified for your specific system.

What is the NSN for 12277720?

12277720 is cataloged in the U.S. Government catalog under NSN 3110-01-055-2048. This indicates validated use in U.S. government and defense supply chains.

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12277720 — BEARING,BALL,ANNULAR

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