0393-8 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

0393-8: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C BALL, bore_shape: STRAIGHT, bore_diameter: 0.6248 INCHES MINIMUM AND 0.6252 INCHES MAXIMUM IN, overall_width: 0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-480-9381, 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

0393-8

NSN: 3110-00-480-9381
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	STEEL COMP 440C BALL
bore_shape	STRAIGHT
bore_diameter	0.6248 INCHES MINIMUM AND 0.6252 INCHES MAXIMUM IN
overall_width	0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
special_features	RADIAL CLEARANCE MEASURED UNDER 1/2 LB LOAD LBS
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
internal_clearance	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
lubrication_material	LUBRICANT
overall_outside_diameter	1.3748 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
retainer_fabrication_method	PRESSED
NSN	3110-00-480-9381

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

LUBRICATION MATERIAL: LUBRICANT

•

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

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE BALL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
LUBRICATION MATERIAL	LUBRICANT
INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL WIDTH	0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	1.3748 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN

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

R10ST0506S023H89S00000MReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 0393-8?

0393-8 is a BEARING,BALL,ANNULAR.

What parts can replace 0393-8?

There is 1 known substitute for 0393-8: R10ST0506S023H89S00000M. Substitute compatibility should be verified for your specific system.

What is the NSN for 0393-8?

0393-8 is cataloged in the U.S. Government catalog under NSN 3110-00-480-9381. This indicates validated use in U.S. government and defense supply chains.

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0393-8 — BEARING,BALL,ANNULAR

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