his is our new low cost, but extremely DC Gear Motor.Specification:No-load Speed: 55RPM at 12 Volts;kg.cm: 3.5;Power: 4.8W;No-load Current: 0.15A;Load Current: 0.6A;Reduction rate: 1:98D Shaft Size: 12mm x 4mm/0.47 x 0.16 inches (L*D);Gearbox Size: 22mm x 25mm/ 0.87 x 0.98 inches (L*D);Motor Size: 30mm x 24mm/1.18 x 0.94 inches (L*D);.
eBay