Select a different country or region to see content for your location.
United States
13:54:03 GMT+0000 (Coordinated Universal Time)


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
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 | 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 |


Recently viewed products

Wait to see recently viewed products