Main Dimensions & Performance Data

d

300 mm

D

420 mm

B

56 mm

Reference speed

1440 rpm

Mounting dimensions

da min

312.4 mm Shaft shoulder minimum diameter

r min

3 mm Minimum chamfer size

Da max

407.6 mm Maximum diameter of housing shoulder

r1 min

1.1 mm Minimum chamfer size

D1

377.1 mm Inner ring rib diameter

Db max

414 mm Maximum diameter of outer ring

ra max

2.5 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

345.6 mm Inner ring rib diameter

a

132 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