Bearing 230/850BK (NTN)

Spherical roller bearings 230/850BK

Bearing number : 230/850BK

Size (mm) : 850x1220x272

Brand : NTN

Bore Diameter (mm) : 850

Outer Diameter (mm) : 1220

Width (mm) : 272

Bearing dimensions and specification in NTN catalogue:

d - 850 mm

D - 1 220 mm

B - 272 mm

C - 272 mm

r min. - 7,5 mm

da min. - 886 mm

Da max. - 1 184 mm

ra max. - 6 mm

Weight - 1 010 Kg

Basic dynamic load rating (C) - 9 750 kN

Basic static load rating (C0) - 22 700 kN

(Grease) Lubrication Speed - 210 r/min

(Oil) Lubrication Speed - 270 r/min

Calculation factor (e) - 0,2

Calculation factor (Y0) - 3,25

Calculation factor (Y1) - 3,32

Calculation factor (Y2) - 4,95

Designation

Bore Dia, mm

Outer Dia, mm: