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MLFI25-250-ZR-W2-N
Linear actuator
Actuators with internal track roller guidance system and toothed belt drive.With second, driven carriage and fixing slots in carriage







Main Dimensions & Performance Data
B2 | 58 mm | Total Width |
H | 56 mm | Height |
L | 250 mm | Length |
Mounting dimensions
D86 | 28 mm | |
Tol D86 | H7 | Tolerance |
d85 | 12 mm | |
L88 | 20,5 mm | |
G87 | M5 | Thread |
h56 | 11,5 mm | |
h85 | 24,2 mm | |
h87 | 23 mm | Tolerance ±0,2 |
JB43 | 40 mm | |
JB8 | 40 mm | |
L8 | 76 mm | |
l85 | 37,5 mm | |
l87 | 58 mm | |
NB85 | 4 mm | Width of Keyway |
Tol NB85 | P9 | Tolerance |
NL85 | 12 mm | Length of Keyway |
NT85 | 2,5 mm | Depth of Keyway, Tolerance P9 |
T86 | 3,7 mm | Depth Fit |
Tol T86 up | 0,2 mm | Upper Tolerance |
Tol T86 low | 0 mm | Lower Tolerance |
t87 max | 10 mm |
Dimensions
B1 | 56 mm | Width of Carriage |
H1 | 14,2 mm | Height of Carriage |
H2 | 41 mm | Height |
h13 | 22 mm | |
L2 max | 4.000 mm | Maximum length of Support Rail |
L4 | 65 mm | |
L5 | 8,5 mm | Length of Shaft Support Block without drive System |
L21 | 2,5 mm | |
S | 40 mm | Dimension |
Technical data
mLAW | 0,71 kg | Mass of Carriage |
m3 | 1,2 kg | Mass of additional Carriage |
vmax | 4 m/s | Maximum Speed |
amax | 20 m/s2 | Maximum Acceleration |
Rx | 113 mm | |
Ry | 22,7 mm | |
Rz | 3 mm | |
I C | 3.400 N | Load direction I: compressive load |
I C0 | 2.050 N | Load direction I: compressive load |
II C | 3.400 N | Load direction II: tensile load |
II C0 | 2.050 N | Load direction II: tensile load |
III C | 7.000 N | Load direction III: lateral load |
III C0 | 4.150 N | Load direction III: lateral load |
M0x per | 32 Nm | Max. permissible static moment per Carriage 1 |
M0y per | 290 Nm | Max. permissible static moment per Carriage 1 |
M0z per | 135 Nm | Max. permissible static moment per Carriage 1 |
Iy | 46 cm4 | Geometrical moments of inertia of Support Rail |
Iz | 17 cm4 | Geometrical moments of inertia of Support Rail |
Additional information
5,6 Nm | Max. permissible drive torque | |
4 x LFR50/8-6-2Z | Track Rollers | |
0,1 mm | Repeat Accurancy ± | |
85 mm | Feed (mm/rotation) | |
25AT5 | Toothed Belt | |
0,082 kg/m | Mass of Toothed Belt | |
420 N | Permissible Toothed Belt operating force | |
0,1 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

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Your current product variant
Size code | 25 | |
Length of carriage | 250 | 250 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 | / | One-piece |

