Bearing 231/630B (NTN)

Spherical roller bearings 231/630B

Bearing number : 231/630B

Size (mm) : 630x1030x315

Brand : NTN

Bore Diameter (mm) : 630

Outer Diameter (mm) : 1030

Width (mm) : 315

Bearing dimensions and specification in NTN catalogue:

d - 630 mm

D - 1 030 mm

B - 315 mm

C - 315 mm

r min. - 7,5 mm

da min. - 666 mm

Da max. - 994 mm

ra max. - 6 mm

Weight - 1 050 Kg

Basic dynamic load rating (C) - 9 600 kN

Basic static load rating (C0) - 19 900 kN

(Grease) Lubrication Speed - 250 r/min

(Oil) Lubrication Speed - 320 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 2,22

Calculation factor (Y1) - 2,27

Calculation factor (Y2) - 3,38

Designation

Bore Dia, mm

Outer Dia, mm: