Main Dimensions & Performance Data

d

260 mm

D

440 mm

B

180 mm

Cr

3150000 N

Cor

4900000 N

Cur

400000 N

Reference speed

560 rpm

Limiting speed

1290 rpm

Mounting dimensions

da min

277 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

370.6 mm Outer ring inner diameter

Da max

423 mm Maximum diameter of housing shoulder

d2

292.2 mm Inner ring raceway diameter

ds

8 mm Lubrication hole diameter

ra max

3 mm Maximum pocket radius

ns

15 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.4 Fa/Fr corresponds to different X and Y coefficients

Y1

1.67 Axial dynamic load factor

Y2

2.49 Axial dynamic load factor

Y0

1.63 Axial static load factor