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TIMKEN / Ts - tapered single

TIMKEN NP510041 / NP318258

Tapered roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
54 mm
Outside diameterD
125 mm
WidthB
37.001 mm
Dynamic load ratingC
204 kN
Static load ratingC0
210 kN
Mass≈m
2.16 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications8 parameters
Core specifications
ParameterSymbolValue
SeriesJW6000
Variant / constructionTS - Tapered Single
Bore diameterd54 mm
Outside diameterD125 mm
WidthB37.001 mm
Basic dynamic load ratingC204 kN
Basic static load ratingC0210 kN
Mass≈m2.16 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.71
Y1 Factor0.73
Y2 Factor-1.00
Y0 Factor0.40
E Factor0.82
Cg Factor0.0883
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number190068694190068767
World Assembly Part NumberNP510041 / NP318258
Inner Ring Part NumberNP510041
Outer Ring Part NumberNP318258
Official Source SystemTS_PREPAIR
Official Last Run2026-08-23T00:00:00
Product Identity3 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width38.300 mm
Radial Rating52,800 N
Axial Rating74,100 N
Dynamic Rating C1204,000 N
Dynamic Rating C9052,800 N
Dynamic Axial Rating Ca9074,100 N
Dynamic Axial Rating Ca1286,000 N
Static Radial Rating C0210,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A501,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP510041 / NP318258
Document matching
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