MS21428-46 — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

MS21428-46: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL, bore_diameter: 2.3117 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN, load_direction: RADIAL, inner_ring_width: 0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, outer_ring_width: 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, special_features: 0.0001 IN. MIN 0.0005 IN.

MAX INTERNAL CLEARANCE IN. 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

MS21428-46

NSN: 3110-01-015-1716
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL
bore_diameter	2.3117 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN
seal_quantity	2
load_direction	RADIAL
inner_ring_width	0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_ring_width	0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
special_features	0.0001 IN. MIN 0.0005 IN. MAX INTERNAL CLEARANCE IN
style_designator	SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
bearing_seal_type	CONTACT
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
overall_outside_diameter	2.8743 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
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

AS21428Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 MS21428-46?

MS21428-46 is a BEARING,BALL,AIRFRAME.

What parts can replace MS21428-46?

There are 4 known substitutes for MS21428-46: 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 MS21428-46?

MS21428-46 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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MS21428-46 — BEARING,BALL,AIRFRAME

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