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6748089 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

6748089: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, bore_diameter: 2.5588 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM IN, overall_width: 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-293-9235, 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
6748089
NSN: 3110-00-293-9235
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter2.5588 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM IN
overall_width0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresBRASS COLLAR TYPE RIVETS THROUGH RETAINER; SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFG AT HIS PLANT
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0070 INCHES MINIMUM AXIAL AND 0.0130 INCHES MAXIMUM AXIAL IN
overall_outside_diameter4.7241 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.5
NSN3110-00-293-9235
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6748089 · 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: MACHINED
•
INTERNAL CLEARANCE: 0.0070 INCHES MINIMUM AXIAL AND 0.0130 INCHES MAXIMUM AXIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 4.7241 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0070 INCHES MINIMUM AXIAL AND 0.0130 INCHES MAXIMUM AXIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER4.7241 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESBRASS COLLAR TYPE RIVETS THROUGH RETAINER; SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFG AT HIS PLANT
STANDARD TOLERANCE DESIGNATIONABEC NO.5
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 1
466807ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6748089?
6748089 is a BEARING,BALL,ANNULAR.
What parts can replace 6748089?
There is 1 known substitute for 6748089: 466807A. Substitute compatibility should be verified for your specific system.
What is the NSN for 6748089?
6748089 is cataloged in the U.S. Government catalog under NSN 3110-00-293-9235. 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.