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TIMKEN / Ts - tapered single

TIMKEN 558-S / 552-S

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

Technical data available
Bore diameterd
59.987 mm
Outside diameterD
123.825 mm
WidthB
34.913 mm
Dynamic load ratingC
191 kN
Static load ratingC0
248 kN
Mass≈m
1.96 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
Series555
Variant / constructionTS - Tapered Single
Bore diameterd59.987 mm
Outside diameterD123.825 mm
WidthB34.913 mm
Basic dynamic load ratingC191 kN
Basic static load ratingC0248 kN
Mass≈m1.96 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.69
Y1 Factor1.73
Y2 Factor-1.00
Y0 Factor0.95
E Factor0.35
Cg Factor0.1108
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100040417100037919
World Assembly Part Number558-S / 552-S
Inner Ring Part Number558-S
Outer Ring Part Number552-S
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 Width38.678 mm
Radial Rating49,400 N
Axial Rating29,300 N
Dynamic Rating C1191,000 N
Dynamic Rating C9049,400 N
Dynamic Axial Rating Ca9029,300 N
Dynamic Axial Rating Ca1113,000 N
Static Radial Rating C0248,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A250,000 N

Technical documents & data sheet

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Record identity
TIMKEN 558-S / 552-S
Document matching
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