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302MT087P003 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

302MT087P003: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, bore_shape: STRAIGHT, bore_diameter: 0.3148 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN, overall_width: 0.2756 INCHES MINIMUM AND 0.2806 INCHES MAXIMUM IN, internal_clearance: 0.0004 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN, lubrication_material: GREASE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-107-0959, 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
302MT087P003
NSN: 3110-00-107-0959
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
bore_shapeSTRAIGHT
bore_diameter0.3148 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
overall_width0.2756 INCHES MINIMUM AND 0.2806 INCHES MAXIMUM IN
seal_quantity2
internal_clearance0.0004 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
overall_outside_diameter0.8659 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
material_document_and_classification4021,FSCM 91427 MFR REF SINGLE MATERIAL RESPONSE SEAL
lubrication_material_document_and_classificationMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-107-0959
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 302MT087P003 · 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL CLEARANCE: 0.0004 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 4021,FSCM 91427 MFR REF SINGLE MATERIAL RESPONSE SEAL
•
OVERALL OUTSIDE DIAMETER: 0.8659 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
SEAL QUANTITY: 2
•
BORE DIAMETER: 0.3148 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL CLEARANCE0.0004 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
MATERIAL DOCUMENT AND CLASSIFICATION4021,FSCM 91427 MFR REF SINGLE MATERIAL RESPONSE SEAL
OVERALL WIDTH0.2756 INCHES MINIMUM AND 0.2806 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.8659 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SEAL QUANTITY2
BORE DIAMETER0.3148 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
MATERIALSTEEL COMP 440A BALL A
MATERIALSTEEL COMP 440A INNER RACE A
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 302MT087P003?
302MT087P003 is a BEARING,BALL,ANNULAR.
What is the NSN for 302MT087P003?
302MT087P003 is cataloged in the U.S. Government catalog under NSN 3110-00-107-0959. 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.