Main Dimensions & Performance Data

d

30 mm

D

55 mm

B

9 mm

Cr

11220 N

Cor

7390 N

Cur

470 N

Reference speed

10000 rpm

Limiting speed

18500 rpm

Mounting dimensions

da min

32 mm Minimum diameter of shaft shoulder

rmin

0.3 mm Minimum chamfer size

D1

47.9 mm Inner ring flange diameter

Da max

53 mm Maximum diameter of bearing block shoulder

ra max

0.3 mm Maximum cavity radius

d1

39.2 mm Shoulder diameter inner ring

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

Calculation coefficient

f0

15.3 Calculation coefficient