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08:20:47 GMT+0000 (Coordinated Universal Time)


MLFI50-250-C-ZR-N
Linear actuator
Actuators with internal track roller guidance system and toothed belt drive.Basic design, one driven carriage with fixing slots in carriage








Main Dimensions & Performance Data
B2 | 88 mm | Total Width |
H | 110 mm | Height |
L | 250 mm | Length |
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 | |
H1 | 19 mm | Height of Carriage |
H2 | 90 mm | Height |
H4 | 101.4 mm | Height of Return Unit |
h13 | 20 mm | |
h14 | 60 mm | |
L1 | 260 mm | Length |
L2 max | 8,000 mm | Maximum length of Support Rail |
L4 | 97 mm | |
L6 | 6 mm | Length of Wiper Brushes |
S41 | 28 mm | 1 |
S | 85 mm | Dimension |
Technical data
mLAW | 2.27 kg | Mass of 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) | |
50AT10 | Toothed Belt | |
0.29 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
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 | 50 | |
Length of carriage | 250 | 250 mm |
Version | C | |
Design | / | Basis |
Drive type | (3)ZR | Toothed belt drive |
Additional carriage | / | No additional carriage |
Attachment to the carriage | N | T-Slots |
Support rail design | / | One-piece |

