B-20 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

B-20: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND PLASTIC, bore_shape: STRAIGHT, skirt_style: STEPPED, skirt_design: NONDETACHABLE, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, overall_width: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-3542, 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

B-20

NSN: 3110-00-156-3542
NIINs: 001563542, 006511725, 008253618, 011674884, 012109942, 012442890, 012874058, 014704520
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 13125 — CLEVELAND TRENCHER CO INC (USA)

SPECIFICATIONS

material	COPPER ALLOY AND PLASTIC
bore_shape	STRAIGHT
skirt_style	STEPPED
skirt_design	NONDETACHABLE
bore_diameter	25.00 MILLIMETERS NOMINAL MM
overall_width	1.000 INCHES NOMINAL IN
seal_quantity	1
load_direction	RADIAL
surface_finish	GROUND
inside_diameter	1.000 INCHES NOMINAL IN
inner_ring_width	0.6250 INCHES NOMINAL IN
outer_ring_width	0.5910 INCHES NOMINAL IN
NSN	3110-00-156-3542

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.5910 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 52.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.5910 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.7090 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	52.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY SEAL QTY
NONDEFINITIVE SPEC/STD DATA	1 CLASS AND 00 GRADE AND 117 TYPE

SUBSTITUTES & CROSS-REFERENCES 10

8505Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

48306Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A506202Reference document

Same NSN cross-reference

Reference document — Secondary reference

8505X12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

14-203-754-03-02Reference document

Same NSN cross-reference

Reference document — Secondary reference

C8505X1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B-20?

B-20 is a BEARING,BALL,ANNULAR.

What parts can replace B-20?

There are 10 known substitutes for B-20: 8505, 48306, A506202 and 7 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B-20?

B-20 is cataloged in the U.S. Government catalog under NSN 3110-00-156-3542. This indicates validated use in U.S. government and defense supply chains.

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B-20 — BEARING,BALL,ANNULAR

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