KOYO 7028 bearing

Bearing 7028

7028 KOYO bearing,

KOYO 7028 bearing, Size: 140x210x33. KOYO 7028 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearing 7028

Bearing number : 7028

Size (mm) : 140x210x33

Brand : KOYO

Bore Diameter (mm) : 140

Outer Diameter (mm) : 210

Width (mm) : 33

Bearing dimensions and specification in KOYO catalogue:

d - 140 mm

D - 210 mm

B - 33 mm

C - 33 mm

Angle (α) - 30 °

a - 67 mm

r min. - 2 mm

r1 min. - 1 mm

da min. - 150 mm

Da max. - 200 mm

ra max. - 2 mm

Weight - 3,64 Kg

Basic dynamic load rating (C) - 120 kN

Basic static load rating (C0) - 133 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4100 r/min

Tags :  KOYO , 140x210x33