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TIMKEN / Ts - tapered single

TIMKEN NP090450 / NP572836

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

Technical data available
Bore diameterd
140 mm
Outside diameterD
210 mm
WidthB
45.001 mm
Dynamic load ratingC
466 kN
Static load ratingC0
644 kN
Mass≈m
5.26 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
Series32028X
Variant / constructionTS - Tapered Single
Bore diameterd140 mm
Outside diameterD210 mm
WidthB45.001 mm
Basic dynamic load ratingC466 kN
Basic static load ratingC0644 kN
Mass≈m5.26 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.27
Y1 Factor1.31
Y2 Factor-1.00
Y0 Factor0.72
E Factor0.46
Cg Factor0.1327
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number190019045190019044
World Assembly Part NumberNP090450 / NP572836
Inner Ring Part NumberNP090450
Outer Ring Part NumberNP572836
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 Width48.800 mm
Radial Rating121,000 N
Axial Rating94,800 N
Dynamic Rating C1466,000 N
Dynamic Rating C90121,000 N
Dynamic Axial Rating Ca9094,800 N
Dynamic Axial Rating Ca1366,000 N
Static Radial Rating C0644,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A860,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP090450 / NP572836
Document matching
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