NTN 230/630B bearing

Bearing 230/630B

230/630B NTN bearing,

NTN 230/630B bearing, Size: 630x920x212. NTN 230/630B are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearings 230/630B

Bearing number : 230/630B

Size (mm) : 630x920x212

Brand : NTN

Bore Diameter (mm) : 630

Outer Diameter (mm) : 920

Width (mm) : 212

Bearing dimensions and specification in NTN catalogue:

d - 630 mm

D - 920 mm

B - 212 mm

C - 212 mm

r min. - 7,5 mm

da min. - 666 mm

Da max. - 884 mm

ra max. - 6 mm

Weight - 481 Kg

Basic dynamic load rating (C) - 5 900 kN

Basic static load rating (C0) - 13 000 kN

(Grease) Lubrication Speed - 310 r/min

(Oil) Lubrication Speed - 400 r/min

Calculation factor (e) - 0,22

Calculation factor (Y0) - 3,07

Calculation factor (Y1) - 3,14

Calculation factor (Y2) - 4,67