Bearing 22248BK (NTN)

Spherical roller bearings 22248BK

Bearing number : 22248BK

Size (mm) : 240x440x120

Brand : NTN

Bore Diameter (mm) : 240

Outer Diameter (mm) : 440

Width (mm) : 120

Bearing dimensions and specification in NTN catalogue:

d - 240 mm

D - 440 mm

B - 120 mm

C - 120 mm

r min. - 4 mm

da min. - 258 mm

Da max. - 422 mm

ra max. - 3 mm

Weight - 80 Kg

Basic dynamic load rating (C) - 1 940 kN

Basic static load rating (C0) - 3 100 kN

(Grease) Lubrication Speed - 920 r/min

(Oil) Lubrication Speed - 1 200 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 2,38

Calculation factor (Y1) - 2,43

Calculation factor (Y2) - 3,62

Designation

Bore Dia, mm

Outer Dia, mm: