Model DKN SERIES
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Model No. Screw
shaft
outer
diameter

d
Lead


Ph
Ball
center-to-
center
diameter

dp

Outer
diameter

D
g6
Flange
diameter


D1
Overall
length


L1
Basic load rating
Dynamic
rating

Ca
Static
rating

C0a
mm mm mm mm mm mm kN kN
DKN 4020-3 Ball Screw
40
20
41.75
62
104
223
29.4
69.3
DKN 5020-3 Ball Screw
50
20
52.25
75
129
243
44.2
108.8
DKN 6320-3 Ball Screw
63
20
65.7
95
159
243
83.5
229.3