With hall sensors,
Sleeve bearing Brushless motor.
BMS16-20 Specifications
| Brushless Motor BMS16-2001 |
Brushless Motor BMS16-2004 |
Brushless Motor BMS16-2013 |
||||
|---|---|---|---|---|---|---|
| 1 | Nomal voltage | 7.4 | 12.0 | 24.0 | V | |
| 2 | No load speed | 23800 | 23200 | 24800 | rpm | |
| 3 | No load current | 188 | 113 | 60 | mA | |
| 4 | Stall torque | 15.06 | 15.97 | 16.30 | mNm | |
| 5 | Stall current | 5450 | 3460 | 1880 | mA | |
| 6 | Output power | 9.4 | 9.7 | 10.6 | W | |
| 7 | Max efficiency | 66 | 67 | 67 | % | |
| 8 | Terminal resistance | 1.36 | 3.47 | 12.75 | Ω | |
| 9 | Rated torque | 3.20 | 2.42 | 2.45 | mNm | |
| 10 | Rated speed | 18800 | 19700 | 21100 | rpm | |
| 11 | Rated current | 1305 | 620 | 334 | mA | |
| 12 | Friction torque | 0.54 | 0.54 | 0.54 | mNm | |
| 13 | Back-EMF constant | 0.300 | 0.500 | 0.937 | mV/rpm | |
| 14 | Torque constant | 2.86 | 4.77 | 8.95 | mNm/A | |
| 15 | Slope of N-T curve | 1582 | 1455 | 1521 | rpm/mNm | |
| 16 | Mechanical time constant | 5.71 | 5.25 | 5.49 | ms | |
| 17 | Rotor inertia | 0.34 | 0.34 | 0.34 | gcm2 | |
| 18 | Max torque | 7.53 | 7.98 | 8.15 | mNm | |
*BMS16-20 is a Brushless Motor with a diameter of 16 mm and length of 20 mm.
Mechanical data
| 19 | Shaft raddial play | 0.015 | mm |
| 20 | Shaft axial play | 0.23 | mm |
| 21 | Max shaft radial load | 1.2（4.9mm*） | N |
| 22 | Max shaft axial load | 0.2 | N |
| 23 | Max shaft axial load at standstill | 9.8 | N |
| 24 | Operating temperature | -20~80 | ℃ |
| 25 | Max coil temperature | 90 | ℃ |
| 26 | Weight | 24 | 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∼5.5V) |
| #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.
