Bearing 230/750BK (NTN)

Spherical roller bearings 230/750BK

Bearing number : 230/750BK

Size (mm) : 750x1090x250

Brand : NTN

Bore Diameter (mm) : 750

Outer Diameter (mm) : 1090

Width (mm) : 250

Bearing dimensions and specification in NTN catalogue:

d - 750 mm

D - 1 090 mm

B - 250 mm

C - 250 mm

r min. - 7,5 mm

da min. - 786 mm

Da max. - 1 054 mm

ra max. - 6 mm

Weight - 763 Kg

Basic dynamic load rating (C) - 8 150 kN

Basic static load rating (C0) - 18 300 kN

(Grease) Lubrication Speed - 250 r/min

(Oil) Lubrication Speed - 320 r/min

Calculation factor (e) - 0,21

Calculation factor (Y0) - 3,13

Calculation factor (Y1) - 3,2

Calculation factor (Y2) - 4,76

Designation

Bore Dia, mm

Outer Dia, mm: