With hall sensors,
Sleeve bearing Brushless Motor.
BMS12-15 Specifications
| Brushless Motor BMS12-1503 | Brushless Motor BMS12-1506 | ||||
|---|---|---|---|---|---|
| 1 | Nomal voltage | 7.4 | 12.0 | V | |
| 2 | No load speed | 33700 | 33200 | rpm | |
| 3 | No load current | 112 | 96 | mA | |
| 4 | Stall torque | 5.66 | 5.79 | mNm | |
| 5 | Stall current | 2920 | 1860 | mA | |
| 6 | Output power | 5.0 | 5.0 | W | |
| 7 | Max efficiency | 65 | 60 | % | |
| 8 | Terminal resistance | 2.53 | 6.44 | Ω | |
| 9 | Rated torque | 0.93 | 1.08 | mNm | |
| 10 | Rated speed | 28200 | 27000 | rpm | |
| 11 | Rated current | 571 | 424 | mA | |
| 12 | Friction torque | 0.23 | 0.31 | mNm | |
| 13 | Back-EMF constant | 0.211 | 0.343 | mV/rpm | |
| 14 | Torque constant | 2.01 | 3.27 | mNm/A | |
| 15 | Slope of N-T curve | 5960 | 5738 | rpm/mNm | |
| 16 | Mechanical time constant | 5.53 | 5.32 | ms | |
| 17 | Rotor inertia | 0.08 | 0.08 | gcm2 | |
| 18 | Max torque | 2.83 | 2.89 | mNm | |
*BMS12-15 is a Brushless Motor with a diameter of 12 mm and length of 15 mm.
Mechanical data
| 19 | Shaft raddial play | 0.015 | mm |
| 20 | Shaft axial play | 0.23 | mm |
| 21 | Max shaft radial load | 0.5（3.9mm*） | N |
| 22 | Max shaft axial load | 0.15 | N |
| 23 | Max shaft axial load at standstill | 7.8 | N |
| 24 | Operating temperature | -20~80 | ℃ |
| 25 | Max coil temperature | 90 | ℃ |
| 26 | Weight | 8.8 | g |
*measured at () mm from flange
Environmental data
| #1 | Lw |
Motor winding U |
| #2 | Lu | Motor winding V |
| #3 | Hu | Motor winding W |
| #4 | Hv | Input voltage 3.0V(1.6∼5.6V) |
| #5 | Hw | GND |
| #6 | Lv | Hall sensor output U |
| #7 | Gnd | Hall sensor output V |
| #8 | Vdd | Hall sensor output W |
Sensored version available as option.
