Main Dimensions & Performance Data

d

280 mm

D

460 mm

B

146 mm

Cr

2750000 N

Cor

4200000 N

Cur

325000 N

Reference speed

790 rpm

Limiting speed

1420 rpm

Mounting dimensions

da min

300 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

403.4 mm Outer ring inner diameter

Da max

440 mm Maximum diameter of housing shoulder

d2

321.4 mm Inner ring raceway diameter

ds

9.5 mm Lubrication hole diameter

ra max

4 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

2.21 Axial dynamic load factor

Y2

3.29 Axial dynamic load factor

Y0

2.16 Axial static load factor