AS21428 — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

AS21428: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL, bore_diameter: 1.0625 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.2810 INCHES NOMINAL IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, style_designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-015-1716, 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

AS21428

NSN: 3110-01-015-1716
NIINs: 010151716, 011154363, 011240953, 012016932, 012166217, 012777913
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL
bore_diameter	1.0625 INCHES NOMINAL IN
seal_quantity	2
load_direction	RADIAL
inner_ring_width	0.2810 INCHES NOMINAL IN
outer_ring_width	0.2500 INCHES NOMINAL IN
special_features	CADMIUM,QQ-P-416,TY 1,CL 2,ALL EXTERNAL SURFACES EXCEPT BORE AND SEALS; HEAT STABILIZED FOR OPERATION AT 250 DEG F; 80 PCT FULL OF SPECIFIED LUBRICANT DEGF
style_designator	SINGLE ROW INNER RING EXTENDED BOTH SIDES
bearing_seal_type	CONTACT
lubrication_material	GREASE
overall_outside_diameter	1.5000 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
NSN	3110-01-015-1716

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE

•

OVERALL OUTSIDE DIAMETER: 2.8743 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN

•

LOAD DIRECTION: RADIAL

•

SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
STYLE DESIGNATOR	SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
OVERALL OUTSIDE DIAMETER	2.8743 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	0.0001 IN. MIN 0.0005 IN. MAX INTERNAL CLEARANCE IN
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SEAL QUANTITY	2
BORE DIAMETER	2.3117 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 4

03-6101-09Reference document

Same NSN cross-reference

Reference document — Secondary reference

MB546DDFS464Reference document

Same NSN cross-reference

Reference document — Secondary reference

083-0811-01 FIND 022Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MS21428-46Reference 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 AS21428?

AS21428 is a BEARING,BALL,AIRFRAME.

What parts can replace AS21428?

There are 4 known substitutes for AS21428: 03-6101-09, MB546DDFS464, 083-0811-01 FIND 022 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AS21428?

AS21428 is cataloged in the U.S. Government catalog under NSN 3110-01-015-1716. This indicates validated use in U.S. government and defense supply chains.

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AS21428 — BEARING,BALL,AIRFRAME

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