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DSRP6MILG3278 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

DSRP6MILG3278: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_diameter: 0.3750 INCHES NOMINAL IN, inner_ring_width: 0.9370 INCHES NOMINAL IN, outer_ring_width: 0.7500 INCHES NOMINAL IN, special_features: 10 DEG SELF ALIGNMENT IN EITHER DIRECTION, style_designator: CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-271-0010, 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
DSRP6MILG3278
NSN: 3110-00-271-0010
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_diameter0.3750 INCHES NOMINAL IN
seal_quantity2
inner_ring_width0.9370 INCHES NOMINAL IN
outer_ring_width0.7500 INCHES NOMINAL IN
special_features10 DEG SELF ALIGNMENT IN EITHER DIRECTION
style_designatorCONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
bearing_seal_typeCONTACT
surface_treatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_materialGREASE
overall_outside_diameter1.4375 INCHES NOMINAL IN
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-271-0010
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: DSRP6MILG3278 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
•
OVERALL OUTSIDE DIAMETER: 1.4375 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.7500 INCHES NOMINAL IN
STYLE DESIGNATORCONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
OVERALL OUTSIDE DIAMETER1.4375 INCHES NOMINAL IN
SPECIAL FEATURES10 DEG SELF ALIGNMENT IN EITHER DIRECTION
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SEAL QUANTITY2
BORE DIAMETER0.3750 INCHES NOMINAL IN
MATERIALSTEEL 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 6
BACB10C162HSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DSRP6FS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
DSRP6Reference document
Same NSN cross-reference
Reference document — Secondary reference
DSRP6FS428Reference document
Same NSN cross-reference
Reference document — Secondary reference
BACB10C SH 17Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DSRP6MIL-G-23827Reference 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 DSRP6MILG3278?
DSRP6MILG3278 is a BEARING,ROLLER,AIRFRAME.
What parts can replace DSRP6MILG3278?
There are 6 known substitutes for DSRP6MILG3278: BACB10C162H, DSRP6FS160, DSRP6 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DSRP6MILG3278?
DSRP6MILG3278 is cataloged in the U.S. Government catalog under NSN 3110-00-271-0010. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.