11989A — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

11989A: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 60.00 MILLIMETERS NOMINAL MM, overall_width: 1.4375 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-4741, 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

11989A

NSN: 3110-00-156-4741
NIINs: 001564741, 005543411
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	60.00 MILLIMETERS NOMINAL MM
overall_width	1.4375 INCHES NOMINAL IN
load_direction	ANGULAR
surface_finish	GROUND
style_designator	LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter	110.00 MILLIMETERS NOMINAL MM
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO.1
internal_fit-up_contact_angular_direction	INWARD CONVERGENT
NSN	3110-00-156-4741

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 110.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

NONDEFINITIVE SPEC/STD DATA: 143 TYPE AND 00 GRADE

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	1.4375 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	110.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
NONDEFINITIVE SPEC/STD DATA	143 TYPE AND 00 GRADE
LOAD DIRECTION	ANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION	OUTWARD CONVERGENT

SUBSTITUTES & CROSS-REFERENCES 9

3274375Reference document

Same NSN cross-reference

Reference document — Secondary reference

714253Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

314747-1Reference document

Same NSN cross-reference

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

SKF5212Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-59636Reference document

Same NSN cross-reference

Reference document — Identification reference

FFB171/J12A2EReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 11989A?

11989A is a BEARING,BALL,ANNULAR.

What parts can replace 11989A?

There are 9 known substitutes for 11989A: 3274375, 714253, 314747-1 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 11989A?

11989A is cataloged in the U.S. Government catalog under NSN 3110-00-156-4741. This indicates validated use in U.S. government and defense supply chains.

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11989A — BEARING,BALL,ANNULAR

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