Main Dimensions & Performance Data

d

220 mm

D

370 mm

B

150 mm

Cr

2190000 N

Cor

3250000 N

Cur

300000 N

Reference speed

750 rpm

Limiting speed

1650 rpm

Mounting dimensions

da min

237 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

314.3 mm Outer ring inner diameter

Da max

353 mm Maximum diameter of housing shoulder

d2

247.6 mm Inner ring raceway diameter

ds

6.3 mm Lubrication hole diameter

ra max

3 mm Maximum pocket radius

ns

12.2 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.39 Fa/Fr corresponds to different X and Y coefficients

Y1

1.74 Axial dynamic load factor

Y2

2.59 Axial dynamic load factor

Y0

1.7 Axial static load factor