The 37mm gearmotors are widely used on Intelligent robots,intelligent manipulators, intelligent furnitures, Intelligent focusing systems etc. Those are incredibly tough and feature full metal gears. Have gear ratio 6.3:1 to 810:1,1600rpm~12rpm, stall torque2~140Kg.cm
Type: MG37D-240047-210
Features:
Voltage: 12-24 V
Gear Ratio:210:1
Stall Torque: 49.2Kg.cm (24V)
Stall Current: 3A (24V)
No load Speed: 47rpm (24V)
No Load Current: 80mA (24V)
Rated torque: 12.3Kg.cm (24V)
Rated Speed: 37rpm (24V)
Rated Current: 0.63A (24V)
Size: 37*80(gearhead length 22mm)
(data sheet download @24V 47rpm 210:1 motor)