Spherical roller bearings 22252B

Bearing number : 22252B

Size (mm) : 260x480x130

Brand : NTN

Bore Diameter (mm) : 260

Outer Diameter (mm) : 480

Width (mm) : 130

Bearing dimensions and specification in NTN catalogue:

d - 260 mm

D - 480 mm

B - 130 mm

C - 130 mm

r min. - 5 mm

da min. - 282 mm

Da max. - 458 mm

ra max. - 4 mm

Weight - 106 Kg

Basic dynamic load rating (C) - 2 230 kN

Basic static load rating (C0) - 3 600 kN

(Grease) Lubrication Speed - 850 r/min

(Oil) Lubrication Speed - 1 100 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 2,39

Calculation factor (Y1) - 2,45

Calculation factor (Y2) - 3,64