K57-0083 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

K57-0083: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 45.0 MILLIMETERS NOMINAL MM, overall_width: 1.5625 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-644-1015, 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

K57-0083

NSN: 3110-01-644-1015
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 63743 — WARD LEONARD CT LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	45.0 MILLIMETERS NOMINAL MM
overall_width	1.5625 INCHES NOMINAL IN
seal_quantity	2
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	CONTACT
end_item_identification	MOTOR,A.C.
overall_outside_diameter	100.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
NSN	3110-01-644-1015

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

BEARING SEAL TYPE: CONTACT

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 100.0 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
BEARING SEAL TYPE	CONTACT
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	1.5625 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	100.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SEAL QUANTITY	2

SUBSTITUTES & CROSS-REFERENCES 2

A/326TNS/63 ITEM 18Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

A/286TNS/78 ITEM 17Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 K57-0083?

K57-0083 is a BEARING,BALL,ANNULAR.

What parts can replace K57-0083?

There are 2 known substitutes for K57-0083: A/326TNS/63 ITEM 18, A/286TNS/78 ITEM 17. Substitute compatibility should be verified for your specific system.

What is the NSN for K57-0083?

K57-0083 is cataloged in the U.S. Government catalog under NSN 3110-01-644-1015. This indicates validated use in U.S. government and defense supply chains.

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K57-0083 — BEARING,BALL,ANNULAR

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