Main Dimensions & Performance Data

d

260 mm

D

400 mm

B

104 mm

Cr

1670000 N

Cor

2600000 N

Cur

239000 N

Reference speed

1170 rpm

Limiting speed

1850 rpm

Mounting dimensions

da min

274.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

358.7 mm Outer ring inner diameter

Da max

385.4 mm Maximum diameter of housing shoulder

d2

295.5 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

0.23 Fa/Fr corresponds to different X and Y coefficients

Y1

2.9 Axial dynamic load factor

Y2

4.31 Axial dynamic load factor

Y0

2.83 Axial static load factor