Main Dimensions & Performance Data

d

240 mm

D

440 mm

B

120 mm

Cr

2230000 N

Cor

2900000 N

Cur

255000 N

Reference speed

1200 rpm

Limiting speed

1900 rpm

Mounting dimensions

da min

257 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

380.4 mm Outer ring inner diameter

Da max

423 mm Maximum diameter of housing shoulder

d2

285.6 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

0.26 Fa/Fr corresponds to different X and Y coefficients

Y1

2.55 Axial dynamic load factor

Y2

3.8 Axial dynamic load factor

Y0

2.5 Axial static load factor