KOYO Bearing

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KOYO Bearing
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Bearing 239/500RK

Spherical roller bearings 239/500RK

Bearing number : 239/500RK

Size (mm) : 500x670x128

Brand : KOYO

Bore Diameter (mm) : 500

Outer Diameter (mm) : 670

Width (mm) : 128

Bearing dimensions and specification in KOYO catalogue:

 

d - 500 mm

D - 670 mm

B - 128 mm

C - 128 mm

r min. - 5 mm

da min. - 522 mm

Da max. - 648 mm

ra max. - 4 mm

Weight - 127 Kg

Basic dynamic load rating (C) - 2670 kN

Basic static load rating (C0) - 6310 kN

(Grease) Lubrication Speed - 330 r/min

(Oil) Lubrication Speed - 440 r/min

Calculation factor (e) - 0,17

Calculation factor (Y0) - 3,79

Calculation factor (Y1) - 3,87

Calculation factor (Y2) - 5,76


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