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Technical Data Sheet
PartsTable / COMPONENT / 6203-2ZC3/LHT55
6203-2ZC3/LHT55 ✓ 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 6203-2ZC3/LHT55 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-486-1515, 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
6203-2ZC3/LHT55
NSN: 3110-00-486-1515
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
Part Number6203-2ZC3/LHT55
NSN3110-00-486-1515
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6203-2ZC3/LHT55 · 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
•
OVERALL OUTSIDE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
•
INTERNAL FIT-UP DESIGNATION: LOOSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
SHIELD QUANTITY: 2
•
SURFACE FINISH: GROUND
•
LUBRICATION MATERIAL: GREASE
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER40.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONLOOSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SHIELD QUANTITY2
SURFACE FINISHGROUND
LUBRICATION MATERIALGREASE
LOAD DIRECTIONRADIAL
SPECIAL FEATURESSELECTED FOR ELECTRIC MOTOR QUALITIES
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
44-502-1Interchangeable
interchangeable cross-reference
interchangeable
24JS118-1Interchangeable
interchangeable cross-reference
interchangeable
8050-1Interchangeable
interchangeable cross-reference
interchangeable
2157-1Interchangeable
interchangeable cross-reference
interchangeable
188353-1Interchangeable
interchangeable cross-reference
interchangeable
2175-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6203-2ZC3/LHT55?
6203-2ZC3/LHT55 is a 6203-2ZC3/LHT55.
What parts can replace 6203-2ZC3/LHT55?
There are 13 known substitutes for 6203-2ZC3/LHT55: 44-502-1, 24JS118-1, 8050-1 and 10 more. Substitute compatibility should be verified for your specific system.
Is 6203-2ZC3/LHT55 still available?
6203-2ZC3/LHT55 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