RM-ZR
Linear Rotary Actuator
High Precision | Without Overtravel Under the High-Speed Touch | Controller Equipped
Model Guide

Product Specifications
| Product Image | ![]() |
|---|---|
| Model | RM-ZR-20-40-T |
| Thickness | 20 mm |
| Weight | 0.6 kg |
| Dimensions | 225*79*20 mm |
| Stroke | 40 mm |
| Continuous Force1 | 2.8 N |
| Peak Force1 | 4 N |
| Force Constant | 6.5 N/A |
| Moving Mass | 150 g |
| Rated Torque1 | 16 mN.m |
| Peak Torque1 | 48 mN.m |
| Rated Rotation Speed | 3000 r/min |
| Max. Rotation Speed | 5000 r/min |
| Max. Load Mass | 150 g |
| Repeatability - Z Axis | ÷10 μm |
| Frequency | 5 Hz |
| Linear Stroke Resolution | 0.5 μm |
| Rotation Encoder Resolution | 0.003° (17-bit) |
| Radial runout accuracy (ZR output) | ÷10 μm |
| Axial runout accuracy (ZR output ) | ÷10 μm |
| Straightness accuracy (ZR output) | ÷10 μm |
| Suction Force | ≤-90 kPa (X-KCV15HS Vacuum Generator Test) |
| Negative Pressure Difference | ≤-20 kPa (X-KCV15HS Vacuum Generator Test) |
| Compatible Controllers | RM-CEU; RM-CEM |
| Bus Protocols | RM-CEU supports: EtherCAT; Modbus RTU; I/O RM-CEM supports: Modbus TCP; PROFINET; CC-Link |
| Control Interface | I/O; Pulse Control (Excluding RM-CEM Controller) |
| Operating Voltage | DC 24V ÷10% |
| Rated Current | Linear: 0.55A / Rotation: 1.5A |
| Peak Current | Linear: 1.65A / Rotation: 4.5A |
| Cable Length | 3m |
| Operating Environment | 0~40℃, < 85%RH |
| Protection Class | IP40 |
Notes
- 1. The data is sourced from the actual test results in the 25°C laboratory.
- 2. The drawings provided in this Catalog are for the default standard model. If you require other models with different motor directions, outlet directions, or outlet methods, please contact your local sales representative to obtain the drawings for the optional models.
