Features： 1、Large Power: DC12V drive and copper wire motor, with strong conductivity and reduced resistance. 2、Good Performance: Helical gear structure, reduce load noise, with large torsion, good wear resistance and stable performance. 3、 Material: Alloy shell is makes the motor is more wear resistant, rust resistant, corrosion resistant, which can prolong the service life. 4、Accurate Control: Brushless motor has accurate control, can CW CCW rotation, with FG signal feedback, PMW pulse width speed regulation (maximum 10000H). 5、Widely Use: Suitable for robots, mechanical equipment, intelligent machines, electric window, electric door, automatic rotating equipment, etc. Specification： Item Type: Brushless Geared Motor Model: JGB37-3525 Material: Copper, alloy Application: For robots, mechanical equipment, intelligent machines, electric window, electric door, automatic rotating equipment, etc. D Shaft Length: Approx. 15.5mm / 0.61in D Shaft Diameter: Approx. 6mm / 0.24in Motor Diameter: Approx. 37mm / 1.46in Rated Voltage: DC 12V Reduction Ratio(turns ratio) 6.3 10 19 30 56 90 131 168 270 506 No Load Current(MA) ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 No Load Rotational Speed(RPM) 960 600 320 200 107 66 45 35 22 12 Rated Torsion(Kg.cm) 0.8 1.2 2.3 3.6 6.8 10.9 15.9 20.4 32.7 Maximum35KG Rated Speed(RPM) 685 428 228 142 76 25 32 25 15.7 8.5 Rated Current(A) 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 Maximum Torsion(Kg.cm) 1.5 2.5 4.7 7.5 12.5 22.5 32 Maximum Load Bearing 35KG Stalling Current(A) 1.8 1.8 1.8 1.8 1.8 1.8 1.8 Forbidden to Add Turns Length(Approx.) 19mm / 0.75in 22mm / 0.87in 24mm / 0.95in 26.5mm / 1.04in 29mm / 1.14in Package List： 1 x Gear Motor