KA11820Z — BEARING,ROLLER,SELF-ALIGNING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

KA11820Z: BEARING,ROLLER,SELF-ALIGNING.

The BEARING,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 2.4400 INCHES NOMINAL IN, surface_finish: GROUND, inner_ring_width: 0.8260 INCHES NOMINAL IN, outer_ring_width: 0.6500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-158-7215, 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

KA11820Z

NSN: 3110-00-158-7215
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	2.4400 INCHES NOMINAL IN
surface_finish	GROUND
inner_ring_width	0.8260 INCHES NOMINAL IN
outer_ring_width	0.6500 INCHES NOMINAL IN
special_features	CONTACT ANGLE 12 1/2 DEG,OUTER RING OD RADIUS 0.0600 IN.,INNER RING ID RADIUS 0.0800 IN.,SNAP RING ON OD OF INNER RING IN
style_designator	ANGULAR CONTACT, SPHERICAL ROLLERS, SEPARABLE
overall_outside_diameter	3.9370 INCHES NOMINAL IN
internal_fit-up_designation	STANDARD
retainer_fabrication_method	PRESSED
standard_tolerance_designation	RBEC NO.1
NSN	3110-00-158-7215

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

OUTER RING WIDTH: 0.6500 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: ANGULAR CONTACT, SPHERICAL ROLLERS, SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 3.9370 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
OUTER RING WIDTH	0.6500 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	ANGULAR CONTACT, SPHERICAL ROLLERS, SEPARABLE
OVERALL OUTSIDE DIAMETER	3.9370 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
SPECIAL FEATURES	CONTACT ANGLE 12 1/2 DEG,OUTER RING OD RADIUS 0.0600 IN.,INNER RING ID RADIUS 0.0800 IN.,SNAP RING ON OD OF INNER RING IN
STANDARD TOLERANCE DESIGNATION	RBEC NO.1
BORE DIAMETER	2.4400 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

148398Reference document

Same NSN cross-reference

Reference document — Secondary reference

148399Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10123Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

148397Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KA11820Z?

KA11820Z is a BEARING,ROLLER,SELF-ALIGNING.

What parts can replace KA11820Z?

There are 4 known substitutes for KA11820Z: 148398, 148399, 10123 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for KA11820Z?

KA11820Z is cataloged in the U.S. Government catalog under NSN 3110-00-158-7215. This indicates validated use in U.S. government and defense supply chains.

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KA11820Z — BEARING,ROLLER,SELF-ALIGNING

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