PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 105143-1
105143-1 ✓ 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 end_item_identification: DYNAMIC CONTROL LOADING CHASSIS ASSY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-838-6800, 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
105143-1
NSN: 3110-00-838-6800
FSC: 3110
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)
SPECIFICATIONS
end_item_identificationDYNAMIC CONTROL LOADING CHASSIS ASSY
NSN3110-00-838-6800
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 105143-1 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
FLANGE WIDTH: 0.0310 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
LOAD DIRECTION: RADIAL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
•
RETAINER FABRICATION METHOD: PRESSED
•
LUBRICATION MATERIAL: OIL
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
FLANGE WIDTH0.0310 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.7
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALOIL
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
6145PL1868511Interchangeable
interchangeable cross-reference
interchangeable
6145PL0833750Interchangeable
interchangeable cross-reference
interchangeable
6010692-006Interchangeable
interchangeable cross-reference
interchangeable
105143-1Interchangeable
interchangeable cross-reference
interchangeable
204880Interchangeable
interchangeable cross-reference
interchangeable
LSCP260091Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 105143-1?
105143-1 is a BEARING,BALL,ANNULAR.
What parts can replace 105143-1?
There are 18 known substitutes for 105143-1: 6145PL1868511, 6145PL0833750, 6010692-006 and 15 more. Substitute compatibility should be verified for your specific system.
Is 105143-1 still available?
105143-1 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