KA40 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

KA40: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 4.0000 INCHES NOMINAL IN, overall_width: 0.2500 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-897-2949, 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

KA40

NSN: 3110-00-897-2949
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_shape	STRAIGHT
bore_diameter	4.0000 INCHES NOMINAL IN
overall_width	0.2500 INCHES NOMINAL IN
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter	4.5000 INCHES NOMINAL IN
internal_fit-up_designation	STANDARD
retainer_fabrication_method	MACHINED
standard_tolerance_designation	ABEC NO.1
NSN	3110-00-897-2949

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 4.5000 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	4.5000 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	4.0000 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 6

KA40CPReference document

Same NSN cross-reference

Reference document — Secondary reference

002868Reference document

Same NSN cross-reference

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

KA040CP0-RBCSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

30-00540-2560Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

773229Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A547-425Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KA40?

KA40 is a BEARING,BALL,ANNULAR.

What parts can replace KA40?

There are 6 known substitutes for KA40: KA40CP, 002868, KA040CP0-RBC and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for KA40?

KA40 is cataloged in the U.S. Government catalog under NSN 3110-00-897-2949. This indicates validated use in U.S. government and defense supply chains.

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KA40 — BEARING,BALL,ANNULAR

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