LET — BEARING,BALL,THRUST

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

LET: BEARING,BALL,THRUST.

The BEARING,BALL,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL BALL, alignment_type: RIGID, overall_height: 1.0000 INCHES NOMINAL IN, surface_finish: GROUND, style_designator: GROOVED RACE SURFACE, bore_smallest_diameter: 2.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-1816, 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

LET

NSN: 3110-00-156-1816
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)

SPECIFICATIONS

material	STEEL BALL
alignment_type	RIGID
overall_height	1.0000 INCHES NOMINAL IN
surface_finish	GROUND
style_designator	GROOVED RACE SURFACE
bore_smallest_diameter	2.7500 INCHES NOMINAL IN
overall_outside_diameter	4.4688 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR THRUST BEARINGS
thrust_directional_capability_designation	SINGLE
NSN	3110-00-156-1816

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: GROOVED RACE SURFACE

•

THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE

•

OVERALL OUTSIDE DIAMETER: 4.4688 INCHES NOMINAL IN

•

BORE SMALLEST DIAMETER: 2.7500 INCHES NOMINAL IN

•

ALIGNMENT TYPE: RIGID

•

STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.0000 INCHES NOMINAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	GROOVED RACE SURFACE
THRUST DIRECTIONAL CAPABILITY DESIGNATION	SINGLE
OVERALL OUTSIDE DIAMETER	4.4688 INCHES NOMINAL IN
BORE SMALLEST DIAMETER	2.7500 INCHES NOMINAL IN
ALIGNMENT TYPE	RIGID
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR THRUST BEARINGS
MATERIAL	STEEL BALL
MATERIAL	STEEL WASHER

SUBSTITUTES & CROSS-REFERENCES 3

GT37Reference document

Same NSN cross-reference

Reference document — Secondary reference

A2237Reference document

Same NSN cross-reference

Reference document — Secondary reference

1037Reference 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 LET?

LET is a BEARING,BALL,THRUST.

What parts can replace LET?

There are 3 known substitutes for LET: GT37, A2237, 1037. Substitute compatibility should be verified for your specific system.

What is the NSN for LET?

LET is cataloged in the U.S. Government catalog under NSN 3110-00-156-1816. This indicates validated use in U.S. government and defense supply chains.

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