4 pole high torque brushless motor equipped with a built-in sensor and ball bearings.
B4S22-3210 Specifications
| Brushless Motor B4S22-3210 | ||||
|---|---|---|---|---|
| 1 | Nomal voltage | 24.0 | V | |
| 2 | No load speed | 7000 | rpm | |
| 3 | No load current | 53 | mA | |
| 4 | Stall torque | 75.5 | mNm | |
| 5 | Stall current | 2.41 | mA | |
| 6 | Output power | 13.9 | W | |
| 7 | Max efficiency | 73 | % | |
| 8 | Terminal resistance | 9.95 | Ω | |
| 9 | Rated torque | 10 | mNm | |
| 10 | Rated speed | 6.73 | rpm | |
| 11 | Rated current | 365 | mA | |
| 12 | Friction torque | 1.70 | mNm | |
| 13 | Back-EMF constant | 3.35 | mV/rpm | |
| 14 | Torque constant | 32.02 | mNm/A | |
| 15 | Slope of N-T curve | 92.67 | rpm/mNm | |
| 16 | Mechanical time constant | 3.9 | ms | |
| 17 | Rotor inertia | 3.77 | gcm2 | |
| 18 | Max torque | 22.0 | mNm | |
Mechanical data
| 19 | Shaft raddial play | 0.015 | mm |
| 20 | Shaft axial play | 0.23 | mm |
| 21 | Max shaft radial load | 6（9mm*） | N |
| 22 | Max shaft axial load | 1 | N |
| 23 | Max shaft axial load at standstill | 10 | N |
| 24 | Operating temperature | -20~80 | ℃ |
| 25 | Max coil temperature | 90 | ℃ |
| 26 | Weight | 72 | g |
*9mm point from motor flange.
Electrical connections
| #1 | Coil W |
Motor winding W |
| #2 | Coil V | Motor winding V |
| #3 | Coil U | Motor winding U |
| #4 | Hall GND | GND |
| #5 | Hall Vcc | Input voltage 3∼26V |
| #6 | Hall w | Hall sensor output W |
| #7 | Hall v | Hall sensor output V |
| #8 | Hall u | Hall sensor output U |
