Main Dimensions & Performance Data

d

12 mm

D

28 mm

B

8 mm

Cr

4450 N

Cor

1750 N

Cur

185 N

Limiting speed

53000 rpm

Mounting dimensions

da

16.5 mm Shaft shoulder diameter

rmin

0.3 mm Minimum chamfer size

da

h12 Shaft shoulder clearance diameter

r1min

0.3 mm Minimum chamfer size

α

25 ° contact angle

Da

24.5 mm Diameter of outer ring shoulder

Da

H12 Outer ring clearance shoulder diameter

ramax

0.3 mm Maximum cavity radius

ra1max

0.1 mm Maximum cavity radius

a

8.7 mm Top distance of pressure cone

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

80 °C Maximum operating temperature