Main Dimensions & Performance Data

d

220 mm

D

400 mm

B

144 mm

Cr

2380000 N

Cor

3300000 N

Cur

270000 N

Reference speed

880 rpm

Limiting speed

1700 rpm

Mounting dimensions

da min

237 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

338 mm Outer ring inner diameter

Da max

383 mm Maximum diameter of housing shoulder

d2

255.8 mm Inner ring raceway diameter

ds

9.5 mm Lubrication hole diameter

ra max

3 mm Maximum pocket radius

ns

17.7 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.36 Fa/Fr corresponds to different X and Y coefficients

Y1

1.9 Axial dynamic load factor

Y2

2.83 Axial dynamic load factor

Y0

1.86 Axial static load factor