Model:SBL24 dc brushless motor
1.Size: 24*19 mm
2.Voltage: 12V/24V
3.No load speed: 6200rpm/8800rpm
4.Rated torque: 50g.cm
5.Sleeve bearing 
6.Built-in drive
7.PWM:Pulse-Width Modulation
8.CW/CCW
9.Overload protection
10.Life time:>10000 hours