DAS7-32A1-502 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

DAS7-32A1-502: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_diameter: 0.4375 INCHES NOMINAL IN, 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, style_designator: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING, bearing_seal_type: CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-161-4028, 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

DAS7-32A1-502

NSN: 3110-01-161-4028
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)

SPECIFICATIONS

material	COPPER ALLOY RETAINER
bore_diameter	0.4375 INCHES NOMINAL IN
seal_quantity	2
shield_quantity	2
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; LUBRICANT HOLE AND GROOVE IN OD OF OUTER RINE; THE INNERRING AND COLLARS ARE ASSEMBLED ON THE SLEEVE
style_designator	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
bearing_seal_type	CONTACT
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
overall_outside_diameter	2.0000 INCHES NOMINAL IN
NSN	3110-01-161-4028

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: CAST

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.9950 INCHES MINIMUM AND 1.0000 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

•

SHIELD QUANTITY: 2

•

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	CAST
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.9950 INCHES MINIMUM AND 1.0000 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
SHIELD QUANTITY	2
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	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD

SUBSTITUTES & CROSS-REFERENCES 1

39680-74Reference 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 DAS7-32A1-502?

DAS7-32A1-502 is a BEARING,ROLLER,AIRFRAME.

What parts can replace DAS7-32A1-502?

There is 1 known substitute for DAS7-32A1-502: 39680-74. Substitute compatibility should be verified for your specific system.

What is the NSN for DAS7-32A1-502?

DAS7-32A1-502 is cataloged in the U.S. Government catalog under NSN 3110-01-161-4028. This indicates validated use in U.S. government and defense supply chains.

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DAS7-32A1-502 — BEARING,ROLLER,AIRFRAME

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