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MLFI50-250-C-LN-ZR-W2-N-FA517.2
Linear actuator
Actuators with internal track roller guidance system and toothed belt drive.Low Noise design with support rail in three segments, with second, driven carriage and fixing slots in carriage











Main Dimensions & Performance Data
B2 | 88 mm | Total Width |
H | 110 mm | Height |
L | 250 mm | Length |
≈m | 10 kg/m | Weight |
Mounting dimensions
D86 | 68 mm | |
Tol D86 | G7 | Tolerance |
D87 | 110 mm | Ø Bolt circle |
d85 | 20 mm | |
Tol d85 | h7 | Tolerance |
L88 | 31 mm | |
d86 | 61 mm | Ø Inner Fit |
G87 | M6 | Thread |
h85 | 53.4 mm | |
JB43 | 40 mm | |
JB8 | 40 mm | |
l41 | 58.8 mm | 1 |
l42 | 81.5 mm | 1 |
NB85 | 6 mm | Width of Keyway |
Tol NB85 | P9 | Tolerance |
NL85 | 25 mm | Length of Keyway |
NT85 | 3.5 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 | 24 mm |
Dimensions
B1 | 86 mm | Width of Carriage |
B4 max | 89.2 mm | |
B18 | 15 mm | |
H1 | 19 mm | Height of Carriage |
H2 | 90 mm | Height |
H4 | 101.4 mm | Height of Return Unit |
H18 | 60 mm | |
h13 | 20 mm | |
h14 | 60 mm | |
h18 | 10 mm | |
L1 | 260 mm | Length |
L2 max | 24,000 mm | Maximum length of Support Rail |
L4 | 97 mm | |
L6 | 6 mm | Length of Wiper Brushes |
L18 | 400 mm | |
LTn min | 500 mm | Support Rail in Segments length min |
LTn max | 8,000 mm | Support Rail in Segments length max |
S41 | 28 mm | 1 |
S | 85 mm | Dimension |
Technical data
mLAW | 2.27 kg | Mass of Carriage |
m1 | 2.78 kg | Mass of Connecting Plates of Profiles |
m3 | 2.27 kg | Mass of additional Carriage |
vmax | 8 m/s | Maximum Speed |
amax | 40 m/s2 | Maximum Acceleration |
Rx | 82.3 mm | |
Ry | 32 mm | |
Rz | 8.5 mm | |
I C | 11,400 N | Load direction I: compressive load |
I C0 | 5,200 N | Load direction I: compressive load |
II C | 11,400 N | Load direction II: tensile load |
II C0 | 3,520 N | Load direction II: tensile load |
III C | 16,800 N | Load direction III: lateral load |
III C0 | 10,000 N | Load direction III: lateral load |
M0x per | 164 Nm | Max. permissible static moment per Carriage 2 |
M0y per | 400 Nm | Max. permissible static moment per Carriage 2 |
M0z per | 200 Nm | Max. permissible static moment per Carriage 2 |
Iy | 300 cm4 | Geometrical moments of inertia of Support Rail |
Iz | 198 cm4 | Geometrical moments of inertia of Support Rail |
Additional information
68.8 Nm | Max. permissible drive torque | |
4 x LFR5201-10-2Z | Track Rollers | |
0.1 mm | Repeat Accurancy ± | |
200 mm | Feed (mm/rotation) | |
50BATK10 | Toothed Belt | |
0.3 kg/m | Mass of Toothed Belt | |
1,880 N | Permissible Toothed Belt operating force | |
5 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

2

Downloads:
Your current product variant
Size code | 50 | |
Length of carriage | 250 | 250 mm |
Version | C | |
Design | LN | Low-Noise |
Drive type | (3)ZR | Toothed belt drive |
Additional carriage | W2 | Second, driven carriage |
Attachment to the carriage | N | T-Slots |
Support rail design | FA517.2 | Three-Piece |