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TIMKEN / Ts - tapered single

TIMKEN 66588 / 66520

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

Technical data available
Bore diameterd
60 mm
Outside diameterD
122.238 mm
WidthB
33.337 mm
Dynamic load ratingC
183 kN
Static load ratingC0
178 kN
Mass≈m
1.64 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
Series66500
Variant / constructionTS - Tapered Single
Bore diameterd60 mm
Outside diameterD122.238 mm
WidthB33.337 mm
Basic dynamic load ratingC183 kN
Basic static load ratingC0178 kN
Mass≈m1.64 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.88
Y1 Factor0.90
Y2 Factor-1.00
Y0 Factor0.50
E Factor0.67
Cg Factor0.0797
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100008393100204852
World Assembly Part Number66588 / 66520
Inner Ring Part Number66588
Outer Ring Part Number66520
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 Width34.550 mm
Radial Rating47,500 N
Axial Rating54,100 N
Dynamic Rating C1183,000 N
Dynamic Rating C9047,500 N
Dynamic Axial Rating Ca9054,100 N
Dynamic Axial Rating Ca1209,000 N
Static Radial Rating C0178,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A344,000 N

Technical documents & data sheet

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Record identity
TIMKEN 66588 / 66520
Document matching
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