Model:SBL36-40 dc brushless motor
1.Size: 36*40mm
2.Voltage: 12V/24V
3.No load speed: 5000rpm/4800rpm
4.Rated torque: 100g.cm/200g.cm
5.Sleeve bearing 
6.Built-in drive (6 wires)
7.PWM:Pulse-Width Modulation
8.CW/CCW
9.Overload protection
10.Life time:>10000 hours