97173 — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

97173: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP M50 OUTER RING, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, contact_angle: 22.0 DEGREES NOMINAL, overall_width: 30.00 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-135-5544, 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

97173

NSN: 3110-01-135-5544
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)

SPECIFICATIONS

material	STEEL COMP M50 OUTER RING
bore_diameter	25.00 MILLIMETERS NOMINAL MM
contact_angle	22.0 DEGREES NOMINAL
overall_width	30.00 MILLIMETERS NOMINAL MM
load_direction	ANGULAR
surface_finish	GROUND
special_features	PAIR OF BEARING GROUND FOR DUPLEX MOUNTING
style_designator	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
internal_clearance	0.0017 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL IN
bearing_preload_rating	100.0 POUNDS NOMINAL LBS
overall_outside_diameter	52.00 MILLIMETERS NOMINAL MM
retainer_fabrication_method	MACHINED
NSN	3110-01-135-5544

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

BEARING PRELOAD RATING: 100.0 POUNDS NOMINAL LBS

•

INTERNAL CLEARANCE: 0.0017 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

•

OVERALL OUTSIDE DIAMETER: 52.00 MILLIMETERS NOMINAL MM

•

CONTACT ANGLE: 22.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
BEARING PRELOAD RATING	100.0 POUNDS NOMINAL LBS
INTERNAL CLEARANCE	0.0017 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH	30.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	52.00 MILLIMETERS NOMINAL MM
CONTACT ANGLE	22.0 DEGREES NOMINAL
LOAD DIRECTION	ANGULAR
SPECIAL FEATURES	PAIR OF BEARING GROUND FOR DUPLEX MOUNTING

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES 2

10107520Reference document

Same NSN cross-reference

Reference document — Informative reference only

AAMM205WOSMBRDBA1931Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 97173?

97173 is a BEARING,BALL,DUPLEX.

What parts can replace 97173?

There are 2 known substitutes for 97173: 10107520, AAMM205WOSMBRDBA1931. Substitute compatibility should be verified for your specific system.

What is the NSN for 97173?

97173 is cataloged in the U.S. Government catalog under NSN 3110-01-135-5544. This indicates validated use in U.S. government and defense supply chains.

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97173 — BEARING,BALL,DUPLEX

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