P31071 — BEARING,PLAIN,SPHERICAL

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

P31071: BEARING,PLAIN,SPHERICAL.

The BEARING,PLAIN,SPHERICAL is a the manufacturer industrial component. Key specifications include material: COBALT COMP 6 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, overall_length: 0.5910 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, hardness_rating: 37.0 ROCKWELL C NOMINAL OVERALL, style_designator: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-016-7901, 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

P31071

NSN: 3120-01-016-7901
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 57606 — REXNORD INDUSTRIES, LLC DBA PSI BEARINGS DIV PSI BEARINGS (USA)

SPECIFICATIONS

material	COBALT COMP 6 OVERALL
corner_shape	SQUARE INSIDE RIGHT CORNER
overall_length	0.5910 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
hardness_rating	37.0 ROCKWELL C NOMINAL OVERALL
style_designator	SOLID
body_inside_diameter	0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
spherical_body_diameter	0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
material_document_and_classification	STELLITE 6,CAGEC 57606 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN	3120-01-016-7901

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

HARDNESS RATING: 37.0 ROCKWELL C NOMINAL OVERALL

•

STYLE DESIGNATOR: SOLID

•

MATERIAL DOCUMENT AND CLASSIFICATION: STELLITE 6,CAGEC 57606 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
HARDNESS RATING	37.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATOR	SOLID
MATERIAL DOCUMENT AND CLASSIFICATION	STELLITE 6,CAGEC 57606 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.5910 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM IN
BODY INSIDE DIAMETER	0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
TEST DATA DOCUMENT	81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MATERIAL	COBALT COMP 6 OVERALL

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES 1

VTA01501Reference 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 P31071?

P31071 is a BEARING,PLAIN,SPHERICAL.

What parts can replace P31071?

There is 1 known substitute for P31071: VTA01501. Substitute compatibility should be verified for your specific system.

What is the NSN for P31071?

P31071 is cataloged in the U.S. Government catalog under NSN 3120-01-016-7901. This indicates validated use in U.S. government and defense supply chains.

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P31071 — BEARING,PLAIN,SPHERICAL

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