3166921-2 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

3166921-2: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, bore_shape: STRAIGHT, bore_diameter: 20.00 MILLIMETERS NOMINAL MM, overall_width: 12.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-109-1133, 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

3166921-2

NSN: 3110-00-109-1133
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)

SPECIFICATIONS

material	STEEL RETAINER
bore_shape	STRAIGHT
bore_diameter	20.00 MILLIMETERS NOMINAL MM
overall_width	12.0 MILLIMETERS NOMINAL MM
seal_quantity	1
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	CONTACT
overall_outside_diameter	42.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
standard_tolerance_designation	ABEC NO.1
NSN	3110-00-109-1133

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 42.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	12.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	42.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SEAL QUANTITY	1
STANDARD TOLERANCE DESIGNATION	ABEC NO.1

SUBSTITUTES & CROSS-REFERENCES 8

93L04Reference document

Same NSN cross-reference

Reference document — Secondary reference

44304TReference document

Same NSN cross-reference

Reference document — Drawing number reference only

6004RSReference document

Same NSN cross-reference

Reference document — Secondary reference

12Z369-117Reference document

Same NSN cross-reference

Reference document — Secondary reference

654305Reference document

Same NSN cross-reference

Reference document — Secondary reference

Z93L04X1522FReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3166921-2?

3166921-2 is a BEARING,BALL,ANNULAR.

What parts can replace 3166921-2?

There are 8 known substitutes for 3166921-2: 93L04, 44304T, 6004RS and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3166921-2?

3166921-2 is cataloged in the U.S. Government catalog under NSN 3110-00-109-1133. This indicates validated use in U.S. government and defense supply chains.

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3166921-2 — BEARING,BALL,ANNULAR

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