Bearing 7028DF (NTN)

Angular contact ball bearings 7028DF

Bearing number : 7028DF

Size (mm) : 140x210x33

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 210

Width (mm) : 33

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 210 mm

B - 33 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 67 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 66 mm

Da max. - 200 mm

ra max. - 2 mm

Weight - 7,92 Kg

Basic dynamic load rating (C) - 194 kN

Basic static load rating (C0) - 265 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 300 r/min

Designation

Bore Dia, mm

Outer Dia, mm: