Cylindrical roller bearings 239/630EK

Bearing number : 239/630EK

Size (mm) : 630x850x165

Brand : NACHI

Bore Diameter (mm) : 630

Outer Diameter (mm) : 850

Width (mm) : 165

Bearing dimensions and specification in NACHI catalogue:

d - 630 mm

D - 850 mm

B - 165 mm

C - 165 mm

r min. - 6 mm

Weight - 273 Kg

Basic dynamic load rating (C) - 5750 kN

Basic static load rating (C0) - 9700 kN

(Grease) Lubrication Speed - 420 r/min

(Oil) Lubrication Speed - 540 r/min

Calculation factor (e) - 0,18

Calculation factor (Y0) - 3,62

Calculation factor (Y1) - 3,71

Calculation factor (Y2) - 5,52