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MKP25BS-004G — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MKP25BS-004G: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_diameter: 1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, load_direction: RADIAL, inner_ring_width: 0.4120 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN, outer_ring_width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-465-3703, 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
MKP25BS-004G
NSN: 3110-01-465-3703
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_diameter1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN
alignment_typeSELF-ALIGNING
load_directionRADIAL
inner_ring_width0.4120 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
style_designatorSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
surface_treatmentCADMIUM OVERALL
internal_clearance0.0001 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
self-alignment_locationINTERNAL
overall_outside_diameter2.4900 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
NSN3110-01-465-3703
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MKP25BS-004G · 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
•
OUTER RING WIDTH: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
•
INTERNAL CLEARANCE: 0.0001 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
•
OVERALL OUTSIDE DIAMETER: 2.4900 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
•
ALIGNMENT TYPE: SELF-ALIGNING
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0001 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
OVERALL OUTSIDE DIAMETER2.4900 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
ALIGNMENT TYPESELF-ALIGNING
SURFACE TREATMENTCADMIUM OVERALL
BORE DIAMETER1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
MKP25BS-004MReference document
Same NSN cross-reference
Reference document — Secondary reference
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 MKP25BS-004G?
MKP25BS-004G is a BEARING,BALL,AIRFRAME.
What parts can replace MKP25BS-004G?
There is 1 known substitute for MKP25BS-004G: MKP25BS-004M. Substitute compatibility should be verified for your specific system.
What is the NSN for MKP25BS-004G?
MKP25BS-004G is cataloged in the U.S. Government catalog under NSN 3110-01-465-3703. 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.