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TIMKEN / Ts - tapered single

TIMKEN 31590 / 31520

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

Technical data available
Bore diameterd
33.337 mm
Outside diameterD
76.2 mm
WidthB
29.37 mm
Dynamic load ratingC
94.7 kN
Static load ratingC0
107 kN
Mass≈m
0.64 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
Series31500
Variant / constructionTS - Tapered Single
Bore diameterd33.337 mm
Outside diameterD76.2 mm
WidthB29.37 mm
Basic dynamic load ratingC94.7 kN
Basic static load ratingC0107 kN
Mass≈m0.64 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.45
Y1 Factor1.49
Y2 Factor-1.00
Y0 Factor0.82
E Factor0.40
Cg Factor0.0773
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100110632100096474
World Assembly Part Number31590 / 31520
Inner Ring Part Number31590
Outer Ring Part Number31520
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 Width30.575 mm
Radial Rating24,600 N
Axial Rating16,900 N
Dynamic Rating C194,700 N
Dynamic Rating C9024,600 N
Dynamic Axial Rating Ca9016,900 N
Dynamic Axial Rating Ca165,200 N
Static Radial Rating C0107,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A126,000 N

Technical documents & data sheet

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Record identity
TIMKEN 31590 / 31520
Document matching
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