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Technical Data Sheet
PartsTable / COMPONENT / 50910001(KD100CPO)
50910001(KD100CPO) ✓ 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 50910001(KD100CPO) is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-137-4135, 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
50910001(KD100CPO)
NSN: 3110-00-137-4135
FSC: 3110
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
Part Number50910001(KD100CPO)
NSN3110-00-137-4135
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 50910001(KD100CPO) · 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
•
INTERNAL CLEARANCE: 0.0028 INCHES MINIMUM RADIAL AND 0.0048 INCHES MAXIMUM RADIAL IN
•
MATERIAL: STEEL COMP E52100 INNER RING
•
LOAD DIRECTION: RADIAL
•
BORE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CLEARANCE0.0028 INCHES MINIMUM RADIAL AND 0.0048 INCHES MAXIMUM RADIAL IN
MATERIALSTEEL COMP E52100 INNER RING
MATERIALCOPPER ALLOY 260 RETAINER
MATERIALSTEEL COMP E52100 BALL
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL COMP E52100 OUTER RING
SURFACE FINISHGROUND
OVERALL WIDTH0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
W3T105304Interchangeable
interchangeable cross-reference
interchangeable
50910-001Interchangeable
interchangeable cross-reference
interchangeable
W3T106608Interchangeable
interchangeable cross-reference
interchangeable
163B5860-1Interchangeable
Same NIIN cross-reference
interchangeable
KD100CP0Interchangeable
Same NIIN cross-reference
interchangeable
WA134-80Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50910001(KD100CPO)?
50910001(KD100CPO) is a 50910001(KD100CPO).
What parts can replace 50910001(KD100CPO)?
There are 6 known substitutes for 50910001(KD100CPO): W3T105304, 50910-001, W3T106608 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50910001(KD100CPO)?
50910001(KD100CPO) is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-137-4135. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026