Main Dimensions & Performance Data

d

220 mm

D

370 mm

B

120 mm

Cr

1860000 N

Cor

2700000 N

Cur

223000 N

Reference speed

1080 rpm

Limiting speed

1860 rpm

Mounting dimensions

da min

237 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

323 mm Outer ring inner diameter

Da max

353 mm Maximum diameter of housing shoulder

d2

254.8 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

0.31 Fa/Fr corresponds to different X and Y coefficients

Y1

2.15 Axial dynamic load factor

Y2

3.2 Axial dynamic load factor

Y0

2.1 Axial static load factor