This is a very high quality, high power motor with built in fan. We have test run these at high speed for 30 minutes at 12 volts and they stay cool and smooth.
Operating range: 4.8 - 12v DC Overall Length: 90mm including solder tags Diameter: 38mm (Max) Free Load Drain: 2.154 A @ 9.6v Maximum Efficiency drain: 14.98 A Motor shaft: 3.175mm Speed: 20,384RPM @ 9.6v Maximum Output Power: 106.65 watts Weight: 240g Stall Torque: 412 mNm