Main Dimensions & Performance Data

d

240 mm

D

440 mm

B

160 mm

Cr

2850000 N

Cor

4000000 N

Cur

315000 N

Reference speed

770 rpm

Limiting speed

1500 rpm

Mounting dimensions

da min

257 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

370.8 mm Outer ring inner diameter

Da max

423 mm Maximum diameter of housing shoulder

d2

280.8 mm Inner ring raceway diameter

ds

12.5 mm Lubrication hole diameter

ra max

3 mm Maximum pocket radius

ns

23.5 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

1.87 Axial dynamic load factor

Y2

2.79 Axial dynamic load factor

Y0

1.83 Axial static load factor