PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 10859-2
10859-2 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include end_item_identification: 4220-00-541-3885, part_name_assigned_by_controlling_agency: CONSHELF XIV/21 2ND STAGE KIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6186, 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
10859-2
NSN: 3110-00-100-6186
FSC: 3110
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
end_item_identification4220-00-541-3885
part_name_assigned_by_controlling_agencyCONSHELF XIV/21 2ND STAGE KIT
NSN3110-00-100-6186
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10859-2 · 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
•
ROLLING ELEMENT DIAMETER: 0.5000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 50
•
STYLE DESIGNATOR: BALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.5000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 50
STYLE DESIGNATORBALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
114-548Interchangeable
interchangeable cross-reference
interchangeable
1-0248Interchangeable
interchangeable cross-reference
interchangeable
CB1248Interchangeable
interchangeable cross-reference
interchangeable
DSNH811007780Interchangeable
interchangeable cross-reference
interchangeable
DFS00001Interchangeable
interchangeable cross-reference
interchangeable
A-A-2877Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10859-2?
10859-2 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 10859-2?
There are 26 known substitutes for 10859-2: 114-548, 1-0248, CB1248 and 23 more. Substitute compatibility should be verified for your specific system.
Is 10859-2 still available?
10859-2 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