The 25mm Encoder 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 4.4:1 to 478:1, 2700rpm~12rpm, stall torque 0.6~12Kg.cm
Type: MG25EC-12350-34
Features:
Voltage: 6-12 V
Gear Ratio: 34:1
Stall Torque: 12Kg.cm (12V)
Stall Current: 5.6A (12V)
No load Speed: 350rpm (12V)
No Load Current: 200mA (12V)
Rated torque: 5.8Kg.cm (12V)
Rated Speed: 180rpm (12V)
Rated Current: 1.7A (12V)
Size: 25*62.5(gearhead length 21mm)
AB phase Hall Sensor Encoder 11ppr
(data sheet download @12V 600rpm 20:1 )