Precious metal commutation, Sleeve bearing Brushed Motor.
CMS16-28 Specifications
| Brushed Motor CMS16-2805 |
Brushed Motor CMS16-2812 |
Brushed Motor CMS16-2852 |
||||
|---|---|---|---|---|---|---|
| 1 | Nomal voltage | 7.4 | 12.0 | 24.0 | V | |
| 2 | No load speed | 8900 | 9200 | 9600 | rpm | |
| 3 | No load current | 15 | 10 | 5 | mA | |
| 4 | Stall torque | 11.05 | 12.14 | 10.85 | mNm | |
| 5 | Stall current | 1420 | 992 | 465 | mA | |
| 6 | Output power | 2.6 | 2.9 | 2.7 | W | |
| 7 | Max efficiency | 81 | 81 | 80 | % | |
| 8 | Terminal resistance | 5.21 | 12.10 | 51.63 | Ω | |
| 9 | Rated torque | 1.029 | 1.084 | 1.019 | mNm | |
| 10 | Rated speed | 8100 | 8400 | 8700 | rpm | |
| 11 | Rated current | 146 | 97 | 48 | mA | |
| 12 | Friction torque | 0.12 | 0.12 | 0.12 | mNm | |
| 13 | Back-EMF constant | 0.824 | 1.294 | 2.471 | mV/rpm | |
| 14 | Torque constant | 7.86 | 12.36 | 23.59 | mNm/A | |
| 15 | Slope of N-T curve | 804 | 756 | 886 | rpm/mNm | |
| 16 | Mechanical time constant | 5.9 | 6.0 | 6.1 | ms | |
| 17 | Rotor inertia | 0.71 | 0.75 | 0.66 | gcm2 | |
| 18 | Max torque | 3.68 | 4.05 | 3.62 | mNm | |
*CMS16-28 is a Brushed Motor with a diameter of 16 mm and length of 28 mm.
Mechanical data
| 19 | Shaft raddial play | 0.05 | mm |
| 20 | Shaft axial play | 0.03~0.2 | mm |
| 21 | Max shaft radial load | 1.2（5mm*） | N |
| 22 | Max shaft axial load | 0.2 | N |
| 23 | Max shaft axial load at standstill | 9.8 | N |
*measured at () mm from flange
Environmental data
| 24 | Operating temperature | -20~60 | ℃ |
| 25 | Max coil temperature | 80 | ℃ |
| 26 | Weight | 28 | g |
| 27 | Number of segments | 7 | |
| 28 | Bearing type | Sintered sleeve |
