Bearing 23284B (NTN)

Spherical roller bearings 23284B

Bearing number : 23284B

Size (mm) : 420x760x272

Brand : NTN

Bore Diameter (mm) : 420

Outer Diameter (mm) : 760

Width (mm) : 272

Bearing dimensions and specification in NTN catalogue:

d - 420 mm

D - 760 mm

B - 272 mm

C - 272 mm

r min. - 7,5 mm

da min. - 456 mm

Da max. - 724 mm

ra max. - 6 mm

Weight - 544 Kg

Basic dynamic load rating (C) - 6 550 kN

Basic static load rating (C0) - 12 000 kN

(Grease) Lubrication Speed - 380 r/min

(Oil) Lubrication Speed - 490 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 1,82

Calculation factor (Y1) - 1,86

Calculation factor (Y2) - 2,77

Designation

Bore Dia, mm

Outer Dia, mm: