Wheel diameter (wheel diameter): 6.5 inch 
Rated voltage (rated voltage) (V): DC 18-48V 
Rated current (rated current) (A): DC 
Rated speed (rated speed) (rpm): 280 ± 10 
Power (power) (W): 180-500W 
Torque ( Torque (N.M): 7.51-14 
No-load current no-load current (A): 1.732A-2.24A 
No-load speed no-load speed (rpm): 234-462 
Efficiency (efficiency): ≥ 65% 
Speed ratio ( speed ratio): 1:5.2 
Braking torque (brake distance): 3.22kg 士0.5kg 
magnet material (steel magnet material): rare earth neodymium iron boron (rare earth neodymium iron boron) 
stator punching material): silicon steel sheet (silicon lamination) 
steering (axis open end view) (running direction): clockwise/counterclockwise (CW/CCW) 
using temperature (using temperature) (0C): temperature -20C ~ +70C 
saving temperature (temperature) (temperature) (0C): temperature -20C ~ +70C Temperature)(0C): Temperature -10C~+50C 
Saving humidity (%): ≤85%.