Main Dimensions & Performance Data

d

120 mm

D

180 mm

Mounting dimensions

da

135.5 mm Shaft shoulder diameter

r min

1 mm Minimum chamfer size

da

h12 Shaft shoulder clearance diameter

r1

1 mm Minimum chamfer size

da

164.5 mm Outer ring shoulder diameter

α0

30 ° Contact angle

Da

H12 Outer ring clearance shoulder diameter

ra max

1 mm Maximum pocket radius

ra1

1 mm Undercut radius ra1 max

Temperature range

T min

-30 °C Minimum operating temperature

T max

100 °C Maximum operating temperature