173453 — GEAR ASSEMBLY,SPEED DECREASER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

173453: GEAR ASSEMBLY,SPEED DECREASER.

The GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 50.0 MILLIMETERS NOMINAL MM, overall_width: 23.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, style_designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3615, 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

173453

NSN: 3110-00-100-3615
NIINs: 001003615, 006720104, 016977047
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	50.0 MILLIMETERS NOMINAL MM
overall_width	23.0 MILLIMETERS NOMINAL MM
surface_finish	GROUND
style_designator	DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
end_item_identification	CAPSTAN,MOOR.
overall_outside_diameter	90.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
standard_tolerance_designation	RBEC NO.1
part_name_assigned_by_controlling_agency	BEARING,ROLLER,SELF-ALIGNING
NSN	3110-00-100-3615

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN

•

CONE WIDTH: 1.2500 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 1.7500 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.1406 INCHES NOMINAL IN
CONE WIDTH	1.2500 INCHES NOMINAL IN
SPECIAL FEATURES	AXIAL DISTANCE BETWEEN CENTER OF ROLLER CONTACT LINE AND CONE STABILITY POINT ON SHAFT AXIS .35 IN. IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	1.7500 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

FF-B-187/1Reference document

Same NSN cross-reference

Reference document — Identification reference

49175Reference document

Same NSN cross-reference

Reference document — Secondary reference

209MBH1Reference document

Same NSN cross-reference

Reference document — Secondary reference

84656Reference document

Same NSN cross-reference

Reference document — Secondary reference

BT49175Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-B-187/01-280Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 173453?

173453 is a GEAR ASSEMBLY,SPEED DECREASER.

What parts can replace 173453?

There are 7 known substitutes for 173453: FF-B-187/1, 49175, 209MBH1 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 173453?

173453 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3615. This indicates validated use in U.S. government and defense supply chains.

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173453 — GEAR ASSEMBLY,SPEED DECREASER

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