PartsTable
Technical Data Sheet
Download PDF

MKP25BSA1173 — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MKP25BSA1173: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL, bore_diameter: 1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, load_direction: RADIAL, inner_ring_width: 0.4345 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 3110-01-143-6742, 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
MKP25BSA1173
NSN: 3110-01-143-6742
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAL
bore_diameter1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
load_directionRADIAL
inner_ring_width0.4345 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
special_features40 TO 50 PCT FULL OF SPECIFIED LUBRICANT FOR LOW STARTING TORQUE
style_designatorSINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
bearing_seal_typeCONTACT
lubrication_materialGREASE
self-alignment_locationEXTERNAL
NSN3110-01-143-6742
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MKP25BSA1173 · 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: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
•
OVERALL OUTSIDE DIAMETER: 2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
•
ALIGNMENT TYPE: SELF-ALIGNING
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
STYLE DESIGNATORSINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
OVERALL OUTSIDE DIAMETER2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
ALIGNMENT TYPESELF-ALIGNING
SPECIAL FEATURES40 TO 50 PCT FULL OF SPECIFIED LUBRICANT FOR LOW STARTING TORQUE
SEAL QUANTITY2
BORE DIAMETER1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
38950-00906-104Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MKP25BS-004MReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy MKP25BSA1173?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MKP25BSA1173?
MKP25BSA1173 is a BEARING,BALL,AIRFRAME.
What parts can replace MKP25BSA1173?
There are 2 known substitutes for MKP25BSA1173: 38950-00906-104, MKP25BS-004M. Substitute compatibility should be verified for your specific system.
What is the NSN for MKP25BSA1173?
MKP25BSA1173 is cataloged in the U.S. Government catalog under NSN 3110-01-143-6742. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MKP25BSA1173