15129-31 — BEARING,SLEEVE

✓ Government record, cited

3M · BALL BEARING

PRODUCT OVERVIEW

15129-31: BEARING,SLEEVE.

The BEARING,SLEEVE is a 3M industrial component. Key specifications include material: IRON CAST OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.2500 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM FIRST IN, overall_length: 2.2800 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END, body_inside_diameter: 1.6200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-101-6123, 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

15129-31

NSN: 3120-01-101-6123
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 27007 — CESSNA AIRCRAFT CO FLUID POWER DIV (USA)

SPECIFICATIONS

material	IRON CAST OVERALL
corner_shape	SQUARE ALL CORNERS
hole_diameter	0.2500 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM FIRST IN
overall_length	2.2800 INCHES NOMINAL IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
body_inside_diameter	1.6200 INCHES NOMINAL IN
body_outside_diameter	2.7450 INCHES MINIMUM AND 2.7480 INCHES MAXIMUM IN
right_internal_flange_width	1.1900 INCHES NOMINAL IN
lubricant_accommodation_style	GROOVED CIRCULAR
right_internal_flange_hole_diameter	0.9990 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
material_document_and_classification	209-19A 27007 MFR REF SINGLE MATERIAL RESPONSE OVERALL A
antirotation/lubrication_type_and_quantity	5 HOLE
NSN	3120-01-101-6123

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

RIGHT INTERNAL FLANGE WIDTH: 1.1900 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 2.7450 INCHES MINIMUM AND 2.7480 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END

•

MATERIAL DOCUMENT AND CLASSIFICATION: 209-19A 27007 MFR REF SINGLE MATERIAL RESPONSE OVERALL A

•

BODY INSIDE DIAMETER: 1.6200 INCHES NOMINAL IN

•

RIGHT INTERNAL FLANGE HOLE DIAMETER: 0.9990 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
RIGHT INTERNAL FLANGE WIDTH	1.1900 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	2.7450 INCHES MINIMUM AND 2.7480 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	209-19A 27007 MFR REF SINGLE MATERIAL RESPONSE OVERALL A
OVERALL LENGTH	2.2800 INCHES NOMINAL IN
BODY INSIDE DIAMETER	1.6200 INCHES NOMINAL IN
RIGHT INTERNAL FLANGE HOLE DIAMETER	0.9990 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
SPECIAL FEATURES	OD SURFACE OF BODY RELIEVED TO 2.6390 IN. MIN,2.6470 IN. MAX DIA,0.3000 IN. MIN,0.3100 IN. MAX LG; 4 HOLES 1/4-20 UNC-2B,0.4400 IN. DEEP AT RIGHT END; 1 HOLE 9/16-18 UNF-2B,1.0000 IN. DEEP THRU OD SURFACE OF BODY; COUNTERBORED LEFT END,2.1200 IN. DIA BY 0.0620 IN. DEEP IN

SUBSTITUTES & CROSS-REFERENCES 1

99980Reference 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 15129-31?

15129-31 is a BEARING,SLEEVE manufactured by 3M.

What parts can replace 15129-31?

There is 1 known substitute for 15129-31: 99980. Substitute compatibility should be verified for your specific system.

What is the NSN for 15129-31?

15129-31 is cataloged in the U.S. Government catalog under NSN 3120-01-101-6123. This indicates validated use in U.S. government and defense supply chains.

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15129-31 — BEARING,SLEEVE

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