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Technical Data Sheet
PartsTable / COMPONENT / 654044
654044 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, cone_width: 1.0100 INCHES NOMINAL IN, bore_diameter: 1.3750 INCHES NOMINAL IN, overall_width: 0.563 INCHES NOMINAL IN, inside_diameter: 2.000 INCHES MINIMUM AND 7.120 INCHES MAXIMUM IN, special_features: CONSISTS OF TWO DIODE CHIPS IN SERIES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0747, 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
654044
NSN: 3110-00-100-0747
FSC: 3110
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
cone_width1.0100 INCHES NOMINAL IN
bore_diameter1.3750 INCHES NOMINAL IN
overall_width0.563 INCHES NOMINAL IN
inside_diameter2.000 INCHES MINIMUM AND 7.120 INCHES MAXIMUM IN
special_featuresCONSISTS OF TWO DIODE CHIPS IN SERIES
style_designatorWIRE
features_providedHERMETICALLY SEALED CASE
cone_corner_radius0.0312 INCHES NOMINAL IN
fastening_device_typeSLOTTED HEXAGON HEAD SCREW
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-0747
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 654044 · 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
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
CONE WIDTH: 1.0100 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER1.3750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
CONE WIDTH1.0100 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
12910Interchangeable
interchangeable cross-reference
interchangeable
8A91001Interchangeable
interchangeable cross-reference
interchangeable
30023Interchangeable
interchangeable cross-reference
interchangeable
2793Interchangeable
interchangeable cross-reference
interchangeable
897DPC14Interchangeable
interchangeable cross-reference
interchangeable
1212DLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 654044?
654044 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 654044?
There are 28 known substitutes for 654044: 12910, 8A91001, 30023 and 25 more. Substitute compatibility should be verified for your specific system.
Is 654044 still available?
654044 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026