Main Dimensions & Performance Data

d

260 mm

D

400 mm

B

140 mm

Cr

2210000 N

Cor

3650000 N

Cur

345000 N

Reference speed

880 rpm

Limiting speed

1510 rpm

Mounting dimensions

da min

274.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

349 mm Outer ring inner diameter

Da max

385.4 mm Maximum diameter of housing shoulder

d2

288.3 mm Inner ring raceway diameter

ds

6.3 mm Lubrication hole diameter

ra max

3 mm Maximum pocket radius

ns

12.2 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

2.09 Axial dynamic load factor

Y2

3.11 Axial dynamic load factor

Y0

2.04 Axial static load factor