Main Dimensions & Performance Data

d

170 mm

D

260 mm

B

67 mm

Cr

880000 N

Cor

1230000 N

Cur

151000 N

Reference speed

1890 rpm

Limiting speed

2800 rpm

Mounting dimensions

da min

180.2 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

D1

237.2 mm Outer ring inner diameter

Da max

249.8 mm Maximum diameter of housing shoulder

ra max

2.1 mm Maximum pocket radius

d2

189.8 mm Inner ring raceway diameter

ds

6.3 mm Lubrication hole diameter

ns

12.2 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

Calculation coefficient

e

0.23 Fa/Fr corresponds to different X and Y coefficients

Y1

2.98 Axial dynamic load factor

Y2

4.44 Axial dynamic load factor

Y0

2.92 Axial static load factor