Main Dimensions & Performance Data

d

55 mm

D

120 mm

B

43 mm

Cr

265000 N

Cor

260000 N

Cur

24600 N

Reference speed

4500 rpm

Limiting speed

5800 rpm

Mounting dimensions

da min

66 mm Shaft shoulder minimum diameter

r min

2 mm Minimum chamfer size

D1

101.4 mm Outer ring inner diameter

Da max

109 mm Maximum diameter of housing shoulder

d2

68.9 mm Inner ring raceway diameter

ds

3.2 mm Lubrication hole diameter

ra max

2 mm Maximum pocket radius

ns

6.5 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.36 Fa/Fr corresponds to different X and Y coefficients

Y1

1.89 Axial dynamic load factor

Y2

2.81 Axial dynamic load factor

Y0

1.84 Axial static load factor