Main Dimensions & Performance Data

d

280 mm

D

420 mm

B

140 mm

Cr

2290000 N

Cor

3950000 N

Cur

370000 N

Reference speed

800 rpm

Limiting speed

1420 rpm

Mounting dimensions

da min

294.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

370.5 mm Outer ring inner diameter

Da max

405.4 mm Maximum diameter of housing shoulder

d2

310.3 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

0.3 Fa/Fr corresponds to different X and Y coefficients

Y1

2.23 Axial dynamic load factor

Y2

3.32 Axial dynamic load factor

Y0

2.18 Axial static load factor