Main Dimensions & Performance Data

d

50 mm

D

90 mm

B

20 mm

Cr

22900 N

Cor

8100 N

Cur

520 N

Reference speed

7700 rpm

Limiting speed

8700 rpm

Mounting dimensions

da min

57 mm Shaft shoulder minimum diameter

r min

1.1 mm Minimum chamfer size

D1

77.1 mm Inner ring rib diameter

da max

62 mm Shaft shoulder IR minimum diameter

Da max

83 mm Maximum diameter of housing shoulder

d1

62.7 mm Inner ring rib diameter

db min

53 mm The minimum cavity diameter of the bushing

Ba min

5 mm Bushing minimum cavity width

ra max

1 mm Maximum pocket radius

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

Calculation coefficient

e

0.2 Fa\/Fr corresponds to different X and Y coefficients

Y1

3.15 Axial dynamic load factor

Y2

4.87 Axial dynamic load factor

Y0

3.3 Axial static load factor