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MLFI140-500-3ZR-W2-N-FA517.1
Linear actuator
Actuators with internal track roller guidance system and toothed belt drive.With triple toothed belt, support rail in two segments, second, driven carriage and and fixing slots in carriage










Main Dimensions & Performance Data
B2 | 180 mm | Total Width |
H | 105 mm | Height |
L | 500 mm | Length |
Mounting dimensions
D86 | 70 mm | |
Tol D86 | G7 | Tolerance |
D87 | 80 mm | Ø Bolt circle |
d85 | 25 mm | |
Tol d85 | h7 | Tolerance |
L88 | 45 mm | |
d86 | 61 mm | Ø Inner Fit |
G87 | M6 | Thread |
h85 | 44 mm | |
JB43 | 80 mm | |
JB44 | 130 mm | |
JB8 | 70 mm | |
jB9 | 140 mm | |
l41 | 354 mm | 1 |
NB85 | 8 mm | Width of Keyway |
Tol NB85 | P9 | Tolerance |
NL85 | 25 mm | Length of Keyway |
NT85 | 4 mm | Depth of Keyway, Tolerance P9 |
T86 | 2,3 mm | Depth Fit |
Tol T86 up | 0,3 mm | Upper Tolerance |
Tol T86 low | 0 mm | Lower Tolerance |
t87 max | 12 mm |
Dimensions
B1 | 176 mm | Width of Carriage |
B4 | 195 mm | Width of Return Unit |
B18 | 15 mm | |
B72 | 2 mm | |
H1 | 29,3 mm | Height of Carriage |
H2 | 74,5 mm | Height |
H4 | 84 mm | Height of Return Unit |
H18 | 50 mm | |
h13 | 25 mm | |
h14 | 45 mm | |
h18 | 2 mm | |
L1 | 542 mm | Length |
L2 max | 16.000 mm | Maximum length of Support Rail |
L4 | 80 mm | |
L6 | 6 mm | Length of Wiper Brushes |
L18 | 400 mm | |
Lx1 min | 100 mm | Minimum distance between the Carriages |
LTn min | 500 mm | Support Rail in Segments length min |
LTn max | 8.000 mm | Support Rail in Segments length max |
S41 | 30 mm | 1 |
S | 85 mm | Dimension |
Technical data
mLAW | 8,87 kg | Mass of Carriage |
m1 | 1,84 kg | Mass of Connecting Plates of Profiles |
m3 | 8,87 kg | Mass of additional Carriage |
vmax | 8 m/s | Maximum Speed |
amax | 40 m/s2 | Maximum Acceleration |
Rx | 354 mm | |
Ry | 44,5 mm | |
Rz | 104,5 mm | |
I C | 17.500 N | Load direction I: compressive load |
I C0 | 8.000 N | Load direction I: compressive load |
II C | 17.500 N | Load direction II: tensile load |
II C0 | 8.000 N | Load direction II: tensile load |
III C | 27.600 N | Load direction III: lateral load |
III C0 | 14.800 N | Load direction III: lateral load |
M0x per | 610 Nm | Max. permissible static moment per Carriage 2 |
M0y per | 2.630 Nm | Max. permissible static moment per Carriage 2 |
M0z per | 1.450 Nm | Max. permissible static moment per Carriage 2 |
Iy | 1.636 cm4 | Geometrical moments of inertia of Support Rail |
Iz | 200 cm4 | Geometrical moments of inertia of Support Rail |
Additional information
115 Nm | Max. permissible drive torque | |
4 x LFR5301-10-2Z | Track Rollers | |
0,1 mm | Repeat Accurancy ± | |
160 mm | Feed (mm/rotation) | |
40AT10 | Toothed Belt | |
0,75 kg/m | Mass of Toothed Belt | |
4.500 N | Permissible Toothed Belt operating force | |
8,2 kg*cm2 | Mass moment of inertia of Gears and Gearboxes |
Temperature range
Tmin | 0 °C | Minimum operating Temperatur |
Tmax | 80 °C | Maximum operating Temperatur |
Footnotes
1
Utilisation of the T-slots is restricted by the holes.
2
The values are single loads and apply when the underside of the actuator is fully supported. If there are several carriage units per actuator or combined loads are present, these must be reduced.
Downloads:
Your current product variant
Size code | 140 | |
Length of carriage | 500 | 500 mm |
Version | / | Standard |
Design | / | Basis |
Drive type | (3)ZR | Toothed belt drive |
Additional carriage | W2 | Second, driven carriage |
Attachment to the carriage | N | T-Slots |
Support rail design | FA517.1 | Two-Piece |

