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Main Dimensions & Performance Data

d

 45 mm

D

 85 mm

B

 19 mm

Cr

 22000 N

Cor

 7300 N

Cur

 465 N

Reference speed

 8200 rpm

Limiting speed

 9300 rpm

Mounting dimensions

Da max

 78 mm Maximum diameter of housing shoulder

r min

 1.1 mm Minimum chamfer size

D1

 72.1 mm Inner ring rib diameter

ra max

 1 mm Maximum pocket radius

d1

 57.7 mm Inner ring rib diameter

b

 7 mm Locating slot width

t

 9 mm Positioning groove height

Calculation coefficient

e

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

Y1

 3.03 Axial dynamic load factor

Y2

 4.68 Axial dynamic load factor

Y0

 3.17 Axial static load factor