Main Dimensions & Performance Data

d

710 mm

D

870 mm

B

74 mm

Reference speed

520 rpm

Mounting dimensions

da min

724.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

Da max

855.4 mm Maximum diameter of housing shoulder

r1 min

1.5 mm Minimum chamfer size

D1

811.1 mm Inner ring rib diameter

Db max

863 mm Maximum diameter of outer ring

ra max

3 mm Maximum pocket radius

ra1 max

1.5 mm Maximum pocket radius

d1

771 mm Inner ring rib diameter

a

265 mm Pressure cone tip distance

α

30 ° Contact angle

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature