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TIMKEN / Ts - tapered single

TIMKEN 3578 / 3526

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

Technical data available
Bore diameterd
44.45 mm
Outside diameterD
87.312 mm
WidthB
30.162 mm
Dynamic load ratingC
113 kN
Static load ratingC0
134 kN
Mass≈m
0.78 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
Series3500
Variant / constructionTS - Tapered Single
Bore diameterd44.45 mm
Outside diameterD87.312 mm
WidthB30.162 mm
Basic dynamic load ratingC113 kN
Basic static load ratingC0134 kN
Mass≈m0.78 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.91
Y1 Factor1.96
Y2 Factor-1.00
Y0 Factor1.08
E Factor0.31
Cg Factor0.0808
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100027945100013918
World Assembly Part Number3578 / 3526
Inner Ring Part Number3578
Outer Ring Part Number3526
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 Width32.186 mm
Radial Rating29,400 N
Axial Rating15,400 N
Dynamic Rating C1113,000 N
Dynamic Rating C9029,400 N
Dynamic Axial Rating Ca9015,400 N
Dynamic Axial Rating Ca159,400 N
Static Radial Rating C0134,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A119,000 N

Technical documents & data sheet

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Record identity
TIMKEN 3578 / 3526
Document matching
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