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TIMKEN / Ts - tapered single

TIMKEN NP842587 / NP402570

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

Technical data available
Bore diameterd
57.15 mm
Outside diameterD
97.63 mm
WidthB
24.607 mm
Dynamic load ratingC
123 kN
Static load ratingC0
142 kN
Mass≈m
0.74 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
Series28600
Variant / constructionTS - Tapered Single
Bore diameterd57.15 mm
Outside diameterD97.63 mm
WidthB24.607 mm
Basic dynamic load ratingC123 kN
Basic static load ratingC0142 kN
Mass≈m0.74 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.45
Y1 Factor1.49
Y2 Factor-1.00
Y0 Factor0.82
E Factor0.40
Cg Factor0.0979
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number190069680190069681
World Assembly Part NumberNP842587 / NP402570
Inner Ring Part NumberNP842587
Outer Ring Part NumberNP402570
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 Width27.108 mm
Radial Rating32,000 N
Axial Rating22,000 N
Dynamic Rating C1123,000 N
Dynamic Rating C9032,000 N
Dynamic Axial Rating Ca9022,000 N
Dynamic Axial Rating Ca184,900 N
Static Radial Rating C0142,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A167,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP842587 / NP402570
Document matching
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