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TIMKEN / Ts - tapered single

TIMKEN 657 / 652A

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

Technical data available
Bore diameterd
73.025 mm
Outside diameterD
149.225 mm
WidthB
41.276 mm
Dynamic load ratingC
247 kN
Static load ratingC0
335 kN
Mass≈m
3.3 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
Series655
Variant / constructionTS - Tapered Single
Bore diameterd73.025 mm
Outside diameterD149.225 mm
WidthB41.276 mm
Basic dynamic load ratingC247 kN
Basic static load ratingC0335 kN
Mass≈m3.3 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.43
Y1 Factor1.47
Y2 Factor-1.00
Y0 Factor0.81
E Factor0.41
Cg Factor0.0919
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100040921100038390
World Assembly Part Number657 / 652A
Inner Ring Part Number657
Outer Ring Part Number652A
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 Width43.775 mm
Radial Rating64,000 N
Axial Rating44,800 N
Dynamic Rating C1247,000 N
Dynamic Rating C9064,000 N
Dynamic Axial Rating Ca9044,800 N
Dynamic Axial Rating Ca1173,000 N
Static Radial Rating C0335,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A399,000 N

Technical documents & data sheet

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Record identity
TIMKEN 657 / 652A
Document matching
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