21201-1090 — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

21201-1090: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, bore_diameter: 0.4721 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN, overall_width: 0.6279 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-198-4183, 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

21201-1090

NSN: 3110-01-198-4183
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP E52100 INNER RING
bore_diameter	0.4721 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN
overall_width	0.6279 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN
load_direction	ANGULAR
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
end_item_identification	GLCM AUR PPL
overall_outside_diameter	1.1020 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
NSN	3110-01-198-4183

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

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

•

OVERALL OUTSIDE DIAMETER: 1.1020 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN

•

LOAD DIRECTION: ANGULAR

•

BORE DIAMETER: 0.4721 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN

•

MATERIAL: STEEL COMP E52100 BALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH	0.6279 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	1.1020 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
LOAD DIRECTION	ANGULAR
END ITEM IDENTIFICATION	GLCM AUR PPL
BORE DIAMETER	0.4721 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN
MATERIAL	STEEL COMP E52100 BALL
MATERIAL	PLASTIC PHENOLIC RETAINER
MATERIAL	STEEL COMP E52100 OUTER RING

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 1

Q0L01DBReference 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 21201-1090?

21201-1090 is a BEARING,BALL,DUPLEX.

What parts can replace 21201-1090?

There is 1 known substitute for 21201-1090: Q0L01DB. Substitute compatibility should be verified for your specific system.

What is the NSN for 21201-1090?

21201-1090 is cataloged in the U.S. Government catalog under NSN 3110-01-198-4183. This indicates validated use in U.S. government and defense supply chains.

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21201-1090 — BEARING,BALL,DUPLEX

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