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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 max

 83 mm Maximum diameter of housing shoulder

r min

 1.1 mm Minimum chamfer size

D1

 77.1 mm Inner ring rib diameter

ra max

 1 mm Maximum pocket radius

d1

 62.7 mm Inner ring rib diameter

b

 7 mm Locating slot width

t

 9 mm Positioning groove height

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