
Technical data
– Standard model
8
2021-06-23
FM 239 MuW Beta Type Z Rev.01
distributed by
Forces and moments - Beta linear unit with timing belt drive
Type designation
Dynamic forces [Nm]
Dynamic moments [Nm]
F
X
F
Y
F
Z
-F
Z
M
X
M
Y
M
Z
M
no-load
Beta 40-ZGS
500
80
150
75
6
6
8
0,30
Beta 40-ZSS
500
500
600
300
12
30
30
0,30
Beta 50-C-ZRS
700
300
600
400
30
50
50
0,40
Figures in ( ) relate to the long carriage.
M
no-load
= No-load torque ±30 %
The forces and moments quoted are maximum values for the single load. In the event
of combined loading or simultaneous occurrence of multiple moments or forces, the
individual values must be reduced. In case of doubt consult Technical Support.
Dynamic load ratings of rail guides - Beta linear unit
Model
Size
Number
of rails
Number
of
carriages
Load rating
per carriage
C
dyn
[N]
THK / Rex*
Pre-ten-
sion F
V
[N]
THK / Rex*
M
t
[Nm]
THK / Rex*
Guide
spacing in
direction x
(lx1) [mm]
Guide
spacing in
direction y
(ly) [mm]
Beta 40
12
1
2
3175 / 2310
-
25 / 14
83 (163)
-
Figures in ( ) relate to the long carriage
The load rating and pre-tension figures relate to the standard linear guidance system with recirculating linear ball bearings
* Rex = Rexroth
Static and dynamic load ratings of roller guides - Beta linear unit
Model
Size
(
)
[mm]
Number
of load-
bearing
rollers
for Fz
Number
of load-
bearing
rollers
for Fy
Load
rating per
roller C
stat
[N]
Load
rating per
roller C
dyn
[N]
Guide spacing*
in direction x [mm]
Guide
spacing in
direction y
[mm]
lx1
lx2
ly
Beta 50-C
20
4
2
600
1.500
86 (136)
86 (136)
30,5
The pre-tension per roller is approximately 5%
Summary of Contents for Beta 40-ZGS
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