Model:SBL50 dc brushless motor
1.Size: 48.8*32 mm
2.Voltage: 24V
3.No load speed: 5000rpm
4.Rated torque: 380g.cm
5.Sleeve bearing 
6.Built-in drive (7 wires)
7.PWM:Pulse-Width Modulation
8.CW/CCW
9.Overload protection
10.Life time:>10000 hours