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TIMKEN / Ts - tapered single

TIMKEN 3187 / 3130

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

Technical data available
Bore diameterd
30.162 mm
Outside diameterD
72.625 mm
WidthB
30.162 mm
Dynamic load ratingC
94.8 kN
Static load ratingC0
102 kN
Mass≈m
0.62 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
Series3100
Variant / constructionTS - Tapered Single
Bore diameterd30.162 mm
Outside diameterD72.625 mm
WidthB30.162 mm
Basic dynamic load ratingC94.8 kN
Basic static load ratingC0102 kN
Mass≈m0.62 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor1.80
Y2 Factor-1.00
Y0 Factor0.99
E Factor0.33
Cg Factor0.0697
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100056465100055647
World Assembly Part Number3187 / 3130
Inner Ring Part Number3187
Outer Ring Part Number3130
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 Width31.497 mm
Radial Rating24,600 N
Axial Rating14,000 N
Dynamic Rating C194,800 N
Dynamic Rating C9024,600 N
Dynamic Axial Rating Ca9014,000 N
Dynamic Axial Rating Ca154,000 N
Static Radial Rating C0102,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A98,300 N

Technical documents & data sheet

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Record identity
TIMKEN 3187 / 3130
Document matching
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