202NPPFS381A — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

202NPPFS381A: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 BALL, bore_shape: STRAIGHT, bore_diameter: 0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN, overall_width: 0.4281 INCHES MINIMUM AND 0.4331 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-047-8007, 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

202NPPFS381A

NSN: 3110-01-047-8007
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP E52100 BALL
bore_shape	STRAIGHT
bore_diameter	0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN
overall_width	0.4281 INCHES MINIMUM AND 0.4331 INCHES MAXIMUM IN
seal_quantity	2
load_direction	RADIAL
surface_finish	GROUND
special_features	LUBRICATION TO BE CONPATIBLE W/MIL-L-23699,BEARING MODIFIED FOR SEALING PURPOSES
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	CONTACT
lubrication_material	GREASE
overall_outside_diameter	1.3777 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
NSN	3110-01-047-8007

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

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
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
INTERNAL FIT-UP DESIGNATION	STANDARD
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	0.4281 INCHES MINIMUM AND 0.4331 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 2

711731-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

202NPPFS381BSame 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 202NPPFS381A?

202NPPFS381A is a BEARING,BALL,ANNULAR.

What parts can replace 202NPPFS381A?

There are 2 known substitutes for 202NPPFS381A: 711731-6, 202NPPFS381B. Substitute compatibility should be verified for your specific system.

What is the NSN for 202NPPFS381A?

202NPPFS381A is cataloged in the U.S. Government catalog under NSN 3110-01-047-8007. This indicates validated use in U.S. government and defense supply chains.

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