Main Dimensions & Performance Data

d

630 mm

D

780 mm

B

69 mm

Reference speed

600 rpm

Mounting dimensions

da min

644.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

Da max

765.4 mm Maximum diameter of housing shoulder

r1 min

1.5 mm Minimum chamfer size

D1

726.4 mm Inner ring rib diameter

Db max

773 mm Maximum diameter of outer ring

ra max

3 mm Maximum pocket radius

ra1 max

1.5 mm Maximum pocket radius

d1

685.9 mm Inner ring rib diameter

a

238 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