Bearing 23028B (NTN)

Spherical roller bearings 23028B

Bearing number : 23028B

Size (mm) : 140x210x53

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 210

Width (mm) : 53

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 210 mm

B - 53 mm

C - 53 mm

r min. - 2 mm

da min. - 150 mm

Da max. - 200 mm

ra max. - 2 mm

Weight - 6,35 Kg

Basic dynamic load rating (C) - 405 kN

Basic static load rating (C0) - 690 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 200 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,67

Calculation factor (Y1) - 2,73

Calculation factor (Y2) - 4,06

Designation

Bore Dia, mm

Outer Dia, mm: