>30 mN.m Hollow Shaft Rotary Motor and Encoder

RBS series piezo rotary motor with a plain hollow shaft and a maximum speed > 100 rpm. This motor has a driving torque >30 mN.m and is fitted with an optical encoder (32,000 ppr, 196 µrad). It has a 30 cm cable terminated with a Molex connector. (Note: 12 VDC driver board and power supply sold separately). Supported driver(s): EDB60V006BB
This product is in stock.
Lead Time: 3 Business Days


Power Supply Voltage 12 V
Power Supply US ELE-000321
Power Supply International ELE-000322
Springs Single
Stall Torque ≥ 30 mNm
Self Braking Torque ≥ 40 mNm
Motor Response Time ≈30µs
Max Speed >100 rpm
Minimum Angular Step 30 µrad
Encoder Resolution (after quadrature) 196 µrad
Minimum Controlled Angular Step 196 µrad
Uni-directional Repeatability 196 µrad
Angular Backlash <30 µrad
Angular Hysteresis <10 µrad
Frequency Response 4 kHz
Operating Temperature -20 to 80 °C
Maximum Axial Load 1000 g
Maximum Radial Load 1000 g
Moment Inertia (with metal rotor) 82 g·mm2
Moment Inertia (with plastic rotor) 70 g·mm2
Max Current over velocity range 350 mA
Motor Runout (with metal rotor) ≤ 50µm
Motor Runout (with plastic rotor) ≤ 80µm
Motor Weight 69 g
Motor Dimensions 66x52x20 mm
Driver PCB Dimensions 48x63x15 mm
Driver PCB Weight 25 g

Additional information

Weight 76 g
Dimensions 66 × 52 × 31 mm
Evaluation Kit





Download Product File Package

The download product package includes a user manual on how to set up and use the motors, software and drivers, STEP files, and a 2D drawing of the motors. Please contact us for more information.
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