1.Diameters: 57מ"מ 2.Lengths: 56מ"מ;76מ"מ;96מ"מ 3.Continuous torques: 0.11Nm;0.22Nm;0.32Nm 4.כּוֹחַ: 46W;92W;134W 5.Speeds up to 4000rpm;4000סל"ד;4000סל"ד 6.Environmental conditions: -10~+40°C 7.Number of poles/phase:4/3 8.Mangnet material:Bonded NdFeB 9.Insulation class:ב 10.Optional: electronic drivers, encoders and gearheads, as well as Hall effect resolver and sensorless feedback 11.We can design the special voltage and shaft and so on