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TIMKEN / Ts - tapered single

TIMKEN EE129120X / 129174

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

Technical data available
Bore diameterd
304.8 mm
Outside diameterD
439.948 mm
WidthB
76.2 mm
Dynamic load ratingC
896 kN
Static load ratingC0
1780 kN
Mass≈m
33.62 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
Series129000
Variant / constructionTS - Tapered Single
Bore diameterd304.8 mm
Outside diameterD439.948 mm
WidthB76.2 mm
Basic dynamic load ratingC896 kN
Basic static load ratingC01780 kN
Mass≈m33.62 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.40
Y1 Factor1.44
Y2 Factor-1.00
Y0 Factor0.79
E Factor0.42
Cg Factor0.1711
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100070038100154307
World Assembly Part NumberEE129120X / 129174
Inner Ring Part NumberEE129120X
Outer Ring Part Number129174
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 Width76.992 mm
Radial Rating232,000 N
Axial Rating165,000 N
Dynamic Rating C1896,000 N
Dynamic Rating C90232,000 N
Dynamic Axial Rating Ca90165,000 N
Dynamic Axial Rating Ca1638,000 N
Static Radial Rating C01,780,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A2,160,000 N

Technical documents & data sheet

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Record identity
TIMKEN EE129120X / 129174
Document matching
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