KR20-CNB — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

KR20-CNB: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include bore_diameter: 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, special_features: OUTER RACE MEMBER HARDNESS RATING ROCKWELL C SCALE 23.0 MIN, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN, outer_member_width: 0.9370 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN, static_radial_load_rating: 108000 POUNDS LBS. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-070-2146, 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

KR20-CNB

NSN: 3120-01-070-2146
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 50632 — KAMATICS CORPORATION (USA)

SPECIFICATIONS

bore_diameter	1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
special_features	OUTER RACE MEMBER HARDNESS RATING ROCKWELL C SCALE 23.0 MIN
style_designator	WITH INSERT AND/OR LINER
inner_member_width	1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
outer_member_width	0.9370 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN
static_radial_load_rating	108000 POUNDS LBS
outer_member_outside_diameter	1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
NSN	3120-01-070-2146

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN

•

OUTER MEMBER WIDTH: 0.9370 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: WITH INSERT AND/OR LINER

•

STATIC RADIAL LOAD RATING: 108000 POUNDS LBS

•

BORE DIAMETER: 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN

•

OUTER MEMBER OUTSIDE DIAMETER: 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
OUTER MEMBER WIDTH	0.9370 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN
STYLE DESIGNATOR	WITH INSERT AND/OR LINER
SPECIAL FEATURES	OUTER RACE MEMBER HARDNESS RATING ROCKWELL C SCALE 23.0 MIN
STATIC RADIAL LOAD RATING	108000 POUNDS LBS
BORE DIAMETER	1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER	1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN

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

KR20CNReference 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 KR20-CNB?

KR20-CNB is a BEARING,PLAIN,SELF-ALIGNING.

What parts can replace KR20-CNB?

There is 1 known substitute for KR20-CNB: KR20CN. Substitute compatibility should be verified for your specific system.

What is the NSN for KR20-CNB?

KR20-CNB is cataloged in the U.S. Government catalog under NSN 3120-01-070-2146. This indicates validated use in U.S. government and defense supply chains.

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KR20-CNB — BEARING,PLAIN,SELF-ALIGNING

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