Spherical roller bearings 24056BK30

Bearing number : 24056BK30

Size (mm) : 280x420x140

Brand : NTN

Bore Diameter (mm) : 280

Outer Diameter (mm) : 420

Width (mm) : 140

Bearing dimensions and specification in NTN catalogue:

d - 280 mm

D - 420 mm

B - 140 mm

C - 140 mm

r min. - 4 mm

da min. - 298 mm

Da max. - 402 mm

ra max. - 3 mm

Weight - 67,9 Kg

Basic dynamic load rating (C) - 1 950 kN

Basic static load rating (C0) - 3 950 kN

(Grease) Lubrication Speed - 690 r/min

(Oil) Lubrication Speed - 900 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 2,02

Calculation factor (Y1) - 2,06

Calculation factor (Y2) - 3,07