NTN 239/630K bearing

Bearing 239/630K

239/630K NTN bearing,

NTN 239/630K bearing, Size: 630x850x165. NTN 239/630K are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearings 239/630K

Bearing number : 239/630K

Size (mm) : 630x850x165

Brand : NTN

Bore Diameter (mm) : 630

Outer Diameter (mm) : 850

Width (mm) : 165

Bearing dimensions and specification in NTN catalogue:

d - 630 mm

D - 850 mm

B - 165 mm

C - 165 mm

r min. - 6 mm

da min. - 658 mm

Da max. - 822 mm

ra max. - 5 mm

Weight - 268 Kg

Basic dynamic load rating (C) - 3 700 kN

Basic static load rating (C0) - 9 250 kN

(Grease) Lubrication Speed - 320 r/min

(Oil) Lubrication Speed - 420 r/min

Calculation factor (e) - 0,18

Calculation factor (Y0) - 3,58

Calculation factor (Y1) - 3,66

Calculation factor (Y2) - 5,45