539753 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

539753: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OUTER RING, bore_shape: STRAIGHT, bore_diameter: 0.3123 INCHES MINIMUM AND 0.3752 INCHES MAXIMUM IN, overall_width: 0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-969-6899, 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

539753

NSN: 3110-00-969-6899
NIINs: 009696899, 013949709
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL COMP 440C OUTER RING
bore_shape	STRAIGHT
bore_diameter	0.3123 INCHES MINIMUM AND 0.3752 INCHES MAXIMUM IN
overall_width	0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
shield_quantity	2
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
internal_clearance	0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
overall_outside_diameter	0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
standard_tolerance_designation	ABEC NO.7
material_document_and_classification	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE BALL
NSN	3110-00-969-6899

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL CLEARANCE: 0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE BALL

TECHNICAL CHARACTERISTICS

INTERNAL CLEARANCE	0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
SHIELD QUANTITY	2
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL WIDTH	0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT

SUBSTITUTES & CROSS-REFERENCES 2

539754Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

539755Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 539753?

539753 is a BEARING,BALL,ANNULAR.

What parts can replace 539753?

There are 2 known substitutes for 539753: 539754, 539755. Substitute compatibility should be verified for your specific system.

What is the NSN for 539753?

539753 is cataloged in the U.S. Government catalog under NSN 3110-00-969-6899. This indicates validated use in U.S. government and defense supply chains.

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539753 — BEARING,BALL,ANNULAR

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