3446/20.40.6.4

Description

Technical Data and Dimensions

Series
3446
Friction torque TO
[Ncm]
78,8
Nominal diameter
[mm]
dN
40
Accuracy
T
Lead
[mm]
P
20
Preload/backlash free/with backlash
with backlash
Ball circles
i
2+2
Nut length
[mm]
L
69
Ball diameter
[mm]
dW
6
Dynamic load capacity
[kN]
Ca
44,00
DN-value
140000
Static load capacity
[kN]
C0a
80,40
No. of starts
2
Pilot diameter
[mm]
D1
63
Friction torque FROM
[Ncm]
33,8