Precious metal commutation, Sleeve bearing Brushed Motor.
CMS12-30 Specifications
| Brushed Motor CMS12-3005 | Brushed Motor CMS12-3010 | ||||
|---|---|---|---|---|---|
| 1 | Nomal voltage | 7.4 | 12.0 | V | |
| 2 | No load speed | 13000 | 15000 | rpm | |
| 3 | No load current | 16 | 12 | mA | |
| 4 | Stall torque | 8.55 | 9.40 | mNm | |
| 5 | Stall current | 1605 | 1254 | mA | |
| 6 | Output power | 2.9 | 3.7 | W | |
| 7 | Max efficiency | 81 | 82 | % | |
| 8 | Terminal resistance | 4.61 | 9.57 | Ω | |
| 9 | Rated torque | 0.785 | 0.827 | mNm | |
| 10 | Rated speed | 11806 | 13684 | rpm | |
| 11 | Rated current | 162 | 121 | mA | |
| 12 | Friction torque | 0.09 | 0.09 | mNm | |
| 13 | Back-EMF constant | 0.563 | 0.792 | mV/rpm | |
| 14 | Torque constant | 5.38 | 7.57 | mNm/A | |
| 15 | Slope of N-T curve | 1521 | 1597 | rpm/mNm | |
| 16 | Mechanical time constant | 5.5 | 5.6 | ms | |
| 17 | Rotor inertia | 0.35 | 0.33 | gcm2 | |
| 18 | Max torque | 2.85 | 3.13 | mNm | |
*CMS12-30 is a Brushed Motor with a diameter of 12 mm and length of 30 mm.
Mechanical data
| 19 | Shaft raddial play | 0.05 | mm |
| 20 | Shaft axial play | 0.03~0.2 | mm |
| 21 | Max shaft radial load | 0.5（5mm*） | N |
| 22 | Max shaft axial load | 0.15 | N |
| 23 | Max shaft axial load at standstill | 7.8 | N |
*measured at () mm from flange
Environmental data
| 24 | Operating temperature | -20~60 | ℃ |
| 25 | Max coil temperature | 80 | ℃ |
| 26 | Weight | 19.5 | g |
| 27 | Number of segments | 5 | |
| 28 | Bearing type | Sintered sleeve |
