Main Dimensions & Performance Data

d

177.8 mm

D

203.2 mm

B

12.7 mm

Mounting dimensions

da

192.5 mm Shaft shoulder diameter

r min

1.1 mm Minimum chamfer size

da

h12 Shaft shoulder clearance diameter

r1

1.1 mm Minimum chamfer size

da

237.5 mm Outer ring shoulder diameter

α0

30 ° Contact angle

Da

H12 Outer ring clearance shoulder diameter

ra max

1.1 mm Maximum pocket radius

ra1

1.1 mm Undercut radius ra1 max

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature