VERSATILE. SCALABLE. SIMPLE.
The MRA-RTU-3 is a heavy-duty linear actuator designed for long-axis motion in industrial robotic and automation applications. Utilizing a rack-and-pinion drive with dual guide rails, it delivers stable, repeatable performance across extended travel distances. Its rugged steel and aluminum construction supports high payload capacities, while optional mounting configurations allow for seamless motor integration. Built for continuous operation, the MRA-RTU-3 offers consistent reliability in high-load, high-cycle environments.
The MRA-RTU-3 is a heavy-duty linear actuator designed for long-axis motion in industrial robotic and automation applications. Utilizing a rack-and-pinion drive with dual guide rails, it delivers stable, repeatable performance across extended travel distances. Its rugged steel and aluminum construction supports high payload capacities, while optional mounting configurations allow for seamless motor integration. Built for continuous operation, the MRA-RTU-3 offers consistent reliability in high-load, high-cycle environments.
These are standard specifications, if you need a custom configuration, please use our custom configuration request form.
Motion | Horizontal |
Max Speed - Horizontal - mm/sec | 3000 |
Max Load - Horizontal - lbs | 3000 |
Repeatability - mm | +/- 0.039 |
Moment Load - in-lbs[Nm] | 8800[995] |
Positional Accuracy - mm/meter | +/- 0.0625 |
Acceleration Max - Gs | 1 |
Recommended Belt Running Load - lbf[N] | 2000[8896] |
Cart Guide | Linear bearing with profile rail |
System Weight - kg | See Data Sheet |
Weight of Cart - lbs[kgs] | See Data Sheet[See Data Sheet] |
Weight of Belt - kgs based on travel selected | See Data Sheet |
Travel per Revolution - mm | See Data Sheet |
Pulley Pitch Diameter - mm | See Data Sheet |
Pulley Material / Width - mm | See Data Sheet |
Breakaway Torque - oz-in | 32-35 |
Coefficient of Friction | 0.2 |
Rolling Resistance - lbs / kgs | N/A |
Standard Travels - min to max | 150 to 10000 |
Enter your configuration options to submit a Request for a Quote:
We've got some fantastic news to share — We are not affected by the recent tariffs.
As a proud USA-based company where all our Engineering, Manufacturing and Application Support is located in Croydon, PA.
We're thrilled to let you know:
Whether you're a longtime customer (thank you for your continued support!) or someone we haven't worked with yet — we'd love to connect and show you what sets us apart.
Let's grow together — tariff-free and stress-free.