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308W — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

308W: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_diameter: 1.5748 INCHES NOMINAL IN, overall_width: 0.9060 INCHES NOMINAL IN, overall_outside_diameter: 3.5433 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-5968, 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
308W
NSN: 3110-00-554-5968
NIINs: 005545968, 011496215
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 37857 — MAINE STEEL CORP (USA)
SPECIFICATIONS
bore_diameter1.5748 INCHES NOMINAL IN
overall_width0.9060 INCHES NOMINAL IN
overall_outside_diameter3.5433 INCHES NOMINAL IN
NSN3110-00-554-5968
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 308W · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 90.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH23.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
END ITEM IDENTIFICATION2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR)
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 10
A24501-72Reference document
Same NSN cross-reference
Reference document — Secondary reference
23304Reference document
Same NSN cross-reference
Reference document — Secondary reference
01677771Reference document
Same NSN cross-reference
Reference document — Secondary reference
308MQ6B4Reference document
Same NSN cross-reference
Reference document — Secondary reference
3251Reference document
Same NSN cross-reference
Reference document — Secondary reference
MT308TFReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 308W?
308W is a BEARING,BALL,ANNULAR.
What parts can replace 308W?
There are 10 known substitutes for 308W: A24501-72, 23304, 01677771 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 308W?
308W is cataloged in the U.S. Government catalog under NSN 3110-00-554-5968. 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.