AS28914 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

AS28914: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, inner_ring_width: 1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN, outer_ring_width: 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, special_features: 10 DEG SELF ALIGNMENT IN EITHER DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-088-0333, 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

AS28914

NSN: 3110-01-088-0333
NIINs: 010880333, 012027724, 012229165
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OUTER RING
bore_diameter	0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
seal_quantity	2
alignment_type	SELF-ALIGNING
inner_ring_width	1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
outer_ring_width	0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
special_features	10 DEG SELF ALIGNMENT IN EITHER DIRECTION
style_designator	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
bearing_seal_type	CONTACT
features_provided	LUBRICATION GROOVE AND LUBRICATION HOLE
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
internal_clearance	0.0004 INCHES MINIMUM RADIAL AND 0.00012 INCHES MAXIMUM RADIAL IN
NSN	3110-01-088-0333

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES

•

STYLE DESIGNATOR: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420MATT2BHDST0030 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING

SUBSTITUTES & CROSS-REFERENCES 1

MS28914-4CReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is AS28914?

AS28914 is a BEARING,ROLLER,AIRFRAME.

What parts can replace AS28914?

There is 1 known substitute for AS28914: MS28914-4C. Substitute compatibility should be verified for your specific system.

What is the NSN for AS28914?

AS28914 is cataloged in the U.S. Government catalog under NSN 3110-01-088-0333. This indicates validated use in U.S. government and defense supply chains.

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AS28914 — BEARING,ROLLER,AIRFRAME

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