Precious metal commutation, Sleeve bearing Brushed Motor.
CMS07-17 Specifications
| Brushed Motor CMS07-1707 |
Brushed Motor CMS07-1726 |
||||
|---|---|---|---|---|---|
| 1 | Nomal voltage | 3.7 | 7.4 | V | |
| 2 | No load speed | 20200 | 22100 | rpm | |
| 3 | No load current | 19 | 10 | mA | |
| 4 | Stall torque | 0.94 | 0.84 | mNm | |
| 5 | Stall current | 571 | 283 | mA | |
| 6 | Output power | 0.5 | 0.5 | W | |
| 7 | Max efficiency | 67 | 65 | % | |
| 8 | Terminal resistance | 6.48 | 26.12 | Ω | |
| 9 | Rated torque | 0.144 | 0.135 | mNm | |
| 10 | Rated speed | 17100 | 18600 | rpm | |
| 11 | Rated current | 104 | 54 | mA | |
| 12 | Friction torque | 0.03 | 0.03 | mNm | |
| 13 | Back-EMF constant | 0.177 | 0.322 | mV/rpm | |
| 14 | Torque constant | 1.69 | 3.07 | mNm/A | |
| 15 | Slope of N-T curve | 21543 | 26410 | rpm/mNm | |
| 16 | Mechanical time constant | 6.8 | 7.5 | ms | |
| 17 | Rotor inertia | 0.03 | 0.03 | gcm2 | |
| 18 | Max torque | 0.31 | 0.28 | mNm | |
*CMS07-17 is a Brushed Motor with a diameter of 7 mm and length of 17 mm.
Mechanical data
| 19 | Shaft raddial play | 0.05 | mm |
| 20 | Shaft axial play | 0.03~0.2 | mm |
| 21 | Max shaft radial load | 0.3（5mm*） | N |
| 22 | Max shaft axial load | 0.1 | N |
| 23 | Max shaft axial load at standstill | 4.9 | N |
*measured at () mm from flange
Environmental data
| 24 | Operating temperature | -20~80 | ℃ |
| 25 | Max coil temperature | 80 | ℃ |
| 26 | Weight | 3.5 | g |
| 27 | Number of segments | 5 | |
| 28 | Bearing type | Sintered sleeve |
