
1/20PCS Maytech Brushless 4250 500KV/650KV Outrunner Sensorless Motor Open Cover for Rc Airplane/Helicopter/Robotics/ROV
1/20PCS Maytech Brushless 4250 500KV/650KV Outrunner Sensorless Motor Open Cover for Rc Airplane/Helicopter/Robotics/ROV Specification: Model No. MTO4250-500-G MTO4250-650-G KV 500 650 Shaft(mm) Ф5.0 Ф5.0 Max. Current 42A 48A Input Volt. 4-6S Li-Po 4-6S Li-Po NetWeight (g) 265 265 Stator Size Ф35.0 x 30.0 Ф35.0 x 30.0 Motor Size Ф42.0 x 50.5 Ф42.0 x 50.5 Thurst (g) 2600 3100 WATT. (w) 655 1300 Main features: 1. Anti-oxidation and corrosion, motor case is made of 7075 ALLOY, light and high strength. With blaster and black hard anodized, prevent from oxidation and corrosion.2. Quiet and anti-vibration, use Japanese NSK/NMB ball bearing.3. Good dynamic balance, each rotor is balanced in production.4. Anti-corrosion shaft: SS316 stainless steel shaft, can work in sea water (waterproof motor).5. High power density, high torque, high efficiency, high RPM, ETC.6. Working temperature -60℃ to 150℃, H-gradehigh temperature and high insulation copper wire is used in