DSRP4MILG3278 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

DSRP4MILG3278: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_diameter: 0.2520 INCHES NOMINAL IN, inner_ring_width: 0.6250 INCHES NOMINAL IN, outer_ring_width: 0.4640 INCHES NOMINAL IN, special_features: 10 DEG SELF ALIGNMENT IN EITHER DIRECTION, style_designator: SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-271-0011, 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

DSRP4MILG3278

NSN: 3110-00-271-0011
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_diameter	0.2520 INCHES NOMINAL IN
seal_quantity	2
inner_ring_width	0.6250 INCHES NOMINAL IN
outer_ring_width	0.4640 INCHES NOMINAL IN
special_features	10 DEG SELF ALIGNMENT IN EITHER DIRECTION
style_designator	SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING
bearing_seal_type	CONTACT
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
overall_outside_diameter	0.9014 INCHES NOMINAL IN
lubrication_material_document_and_classification	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-00-271-0011

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.4640 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING

•

OVERALL OUTSIDE DIAMETER: 0.9014 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

•

SEAL QUANTITY: 2

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.4640 INCHES NOMINAL IN
STYLE DESIGNATOR	SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING
OVERALL OUTSIDE DIAMETER	0.9014 INCHES NOMINAL IN
SPECIAL FEATURES	10 DEG SELF ALIGNMENT IN EITHER DIRECTION
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SEAL QUANTITY	2
BORE DIAMETER	0.2520 INCHES NOMINAL IN
MATERIAL	STEEL 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 5

DSRP4FS160Reference document

Same NSN cross-reference

Reference document — Secondary reference

GB520P4Reference document

Same NSN cross-reference

Reference document — Secondary reference

DSRP4Reference document

Same NSN cross-reference

Reference document — Secondary reference

DSRP4F160Reference document

Same NSN cross-reference

Reference document — Secondary reference

DSRP4FS464Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 DSRP4MILG3278?

DSRP4MILG3278 is a BEARING,ROLLER,AIRFRAME.

What parts can replace DSRP4MILG3278?

There are 5 known substitutes for DSRP4MILG3278: DSRP4FS160, GB520P4, DSRP4 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for DSRP4MILG3278?

DSRP4MILG3278 is cataloged in the U.S. Government catalog under NSN 3110-00-271-0011. This indicates validated use in U.S. government and defense supply chains.

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DSRP4MILG3278 — BEARING,ROLLER,AIRFRAME

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