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Technical Data Sheet
PartsTable / COMPONENT / ST259
ST259 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CONSISTS OF 4 OVERSIZE CUTTERS; FOR 2.1375,2.1475,2.1575 AND 2.1675 IN. SEAT OD IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3275, 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
ST259
NSN: 3110-00-554-3275
FSC: 3110
CAGE: 29930 — INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF 4 OVERSIZE CUTTERS; FOR 2.1375,2.1475,2.1575 AND 2.1675 IN. SEAT OD IN
NSN3110-00-554-3275
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ST259 · 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
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 30.0 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 10.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER30.0 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
BORE DIAMETER10.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
101375Interchangeable
interchangeable cross-reference
interchangeable
17484Interchangeable
interchangeable cross-reference
interchangeable
1100CInterchangeable
interchangeable cross-reference
interchangeable
50-503923-3Interchangeable
interchangeable cross-reference
interchangeable
200KInterchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST259?
ST259 is a BEARING,BALL,ANNULAR.
What parts can replace ST259?
There are 28 known substitutes for ST259: 101375, 17484, 1100C and 25 more. Substitute compatibility should be verified for your specific system.
Is ST259 still available?
ST259 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