3300F12A1276-9 — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

3300F12A1276-9: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 BALL, bore_diameter: 80.0 MILLIMETERS NOMINAL MM, overall_width: 78.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-042-4500, 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

3300F12A1276-9

NSN: 3110-01-042-4500
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12532 — GENERAL ELECTRIC CO MOTOR BUSINESS GROUP (USA)

SPECIFICATIONS

material	STEEL COMP E52100 BALL
bore_diameter	80.0 MILLIMETERS NOMINAL MM
overall_width	78.0 MILLIMETERS NOMINAL MM
load_direction	ANGULAR
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
overall_outside_diameter	170.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO.1
material_document_and_classification	UNABLE TO DECODE
lubrication_material_document_and_classification	MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-01-042-4500

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE

•

OVERALL OUTSIDE DIAMETER: 170.0 MILLIMETERS NOMINAL MM

•

LOAD DIRECTION: ANGULAR

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE
OVERALL WIDTH	78.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	170.0 MILLIMETERS NOMINAL MM
LOAD DIRECTION	ANGULAR
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	80.0 MILLIMETERS NOMINAL MM

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

3300AFBMA80BA03JRReference 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 3300F12A1276-9?

3300F12A1276-9 is a BEARING,BALL,DUPLEX.

What parts can replace 3300F12A1276-9?

There is 1 known substitute for 3300F12A1276-9: 3300AFBMA80BA03JR. Substitute compatibility should be verified for your specific system.

What is the NSN for 3300F12A1276-9?

3300F12A1276-9 is cataloged in the U.S. Government catalog under NSN 3110-01-042-4500. This indicates validated use in U.S. government and defense supply chains.

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3300F12A1276-9 — BEARING,BALL,DUPLEX

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