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Technical Data Sheet
PartsTable / COMPONENT / 203KPP
203KPP ✓ 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 color: BLACK, depth: 2.000 INCHES NOMINAL IN, width: 0.438 INCHES NOMINAL IN, length: 1.562 INCHES NOMINAL IN, diameter: 4.000 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-9247, 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
203KPP
NSN: 3110-00-108-9247
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
colorBLACK
depth2.000 INCHES NOMINAL IN
width0.438 INCHES NOMINAL IN
length1.562 INCHES NOMINAL IN
diameter4.000 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
cut_depth1.125 INCHES NOMINAL IN
fuel_typeACETYLENE
nut_styleHEXAGON
nut_width0.484 INCHES NOMINAL IN
body_styleBUSHING MOUNT
body_width0.625 INCHES NOMINAL IN
NSN3110-00-108-9247
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 203KPP · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
12-1874-3-28Interchangeable
interchangeable cross-reference
interchangeable
7-954-9-26Interchangeable
interchangeable cross-reference
interchangeable
101542Interchangeable
interchangeable cross-reference
interchangeable
PA300-281Interchangeable
interchangeable cross-reference
interchangeable
1844Interchangeable
interchangeable cross-reference
interchangeable
VA-305BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203KPP?
203KPP is a BEARING,BALL,ANNULAR.
What parts can replace 203KPP?
There are 29 known substitutes for 203KPP: 12-1874-3-28, 7-954-9-26, 101542 and 26 more. Substitute compatibility should be verified for your specific system.
Is 203KPP still available?
203KPP 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