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TIMKEN / Radial srb

TIMKEN 240/670YMBW33W45

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

Technical data available
Bore diameterd
670 mm
Outside diameterD
980 mm
WidthB
308 mm
Dynamic load ratingC
10200 kN
Static load ratingC0
21800 kN
Mass≈m
794.82 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 specifications10 parameters
Core specifications
ParameterSymbolValue
SeriesEX27603
Variant / constructionRadial SRB
Bore diameterd670 mm
Outside diameterD980 mm
WidthB308 mm
Basic dynamic load ratingC10200 kN
Basic static load ratingC021800 kN
Mass≈m794.82 kg
SealingOpen
CageBrass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor2.39
Y2 Factor3.55
Y0 Factor2.33
E Factor0.28
Cg Factor0.1245
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190036055
World Assembly Part Number240/670YMBW33W45
Inner Ring Part Number670ASDY40
Outer Ring Part Number670ESDC40W33W45
Drawing NumberM101150
Upc0087796360884
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.74
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionRadial SRB
ConstructionSpherical Roller Bearing | Imperial Series | 26.3780 in Bore | 38.5827 in OD | 12.1260 in Width | Open | Cylindrical Bore | Brass Cage | C0 Clearance | Bearing contains application features
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating10,200,000 N
Axial Rating0 N
Dynamic Rating C110,200,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C021,800,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 240/670YMBW33W45
Document matching
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