Main Dimensions & Performance Data

d

260 mm

D

440 mm

B

144 mm

Cr

2600000 N

Cor

3900000 N

Cur

310000 N

Reference speed

860 rpm

Limiting speed

1500 rpm

Mounting dimensions

da min

277 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

382.7 mm Outer ring inner diameter

Da max

423 mm Maximum diameter of housing shoulder

d2

301.7 mm Inner ring raceway diameter

ds

9.5 mm Lubrication hole diameter

ra max

3 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

0.32 Fa/Fr corresponds to different X and Y coefficients

Y1

2.12 Axial dynamic load factor

Y2

3.15 Axial dynamic load factor

Y0

2.07 Axial static load factor