{"title":"34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder","handle":"34-1-metal-gearmotor-25dx52l-mm-hp-12v-with-48-cpr-encoder","url":"/products/34-1-metal-gearmotor-25dx52l-mm-hp-12v-with-48-cpr-encoder","description":"A high-power 12V brushed DC gearmotor in the Pololu 25D form factor (25mm diameter) with a 34.014:1 metal spur gearbox and an integrated 48 CPR quadrature encoder. The encoder provides 1632.67 counts per revolution of the gearbox output shaft, enabling precise speed and position control for robotics applications.\n\nThe D-shaped output shaft (4mm diameter, 12.5mm long) is compatible with Pololu 25D mounting brackets, wheels, and couplers.\n\nKey Features\n\n\n34.014:1 Metal Gearbox – Durable metal spur gears for reliable operation\n\nIntegrated Quadrature Encoder – 48 CPR on motor shaft (1632.67 CPR at output)\n\nHigh-Power Motor – 12V brushed DC with high torque output\n\nD-Shaped Output Shaft – 4mm diameter, 12.5mm long\n\n25D Form Factor – ~25mm diameter cylinder\n\n\nSpecifications\n\n\nGear Ratio – 34.014:1\n\nOperating Voltage – 12V\n\nNo-Load Speed – 290 RPM @ 12V\n\nNo-Load Current – 300 mA\n\nStall Torque – 8.5 kg·cm (120 oz·in)\n\nStall Current – 5.6 A\n\nEncoder Resolution – 48 CPR (motor shaft) / 1632.67 CPR (output shaft)\n\nOutput Shaft – D-shaped, 4mm diameter × 12.5mm long\n\nMotor Diameter – ~25mm\n\n\nIdeal For\n\nRobotics platforms requiring precise speed and position control\nPID-controlled drive systems\nAutonomous vehicles and navigation robots\n\n\nPackage Contents\n\n1× 34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder\n","vendor":"Pololu","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":12383,"title":"Default Title","sku":"PL-3216","price":71.98,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":2,"option1":"Default Title"}]}