20mm DC Planetary Geared Motor with Encoder Model NFP-20GP-180-EN

High Performance Planetary Gear Motor Datasheet Planetary Gear Rotating Frame: Axle and Frame Integration, Supported by bearings at both ends, ensures a long motor life, higher rigidity and precision. Motor Output Shaft: Incorporates oil-impregnated bearings, wear-resistant for durability. Input Sun Gear: Small module spur gear structure, full metal gear, reduced load noise. Graphite Carbon Brushes: High electrical conductivity; Graphite has low coefficient of friction, which reduces friction loss between the carbon brushes and the commutator, prolonging the life of the planetary gear motors. Model NFP-20GP-180-EN Shaft Diameter 4mm Shaft Length 10.5cm Voltage 6V / 12V DC No-load Speed 9rpm – 2,750rpm No-load Current ≤0.23A / ≤0.28A Rotation CW / CCW Weight appr. 80g   Model: NFP-20GP-180-EN, 6V DC Ratio Gearbox Length No-load Current No-load Speed Rated Current Rated Speed Rated Torque Stall Current Stall Torque Encoder Signal 5.4:1 17.3mm ≤0.23A 1,350rpm ≤0.45A 1,140rpm 0.09kg.cm ≤1.5A ≥0.4kg.cm 59.4 19:1 21.5mm ≤0.23A 390rpm ≤0.45A 325rpm 0.3kg.cm ≤1.5A ≥1.3kg.cm 211.03 29:1 21.5mm ≤0.23A 250rpm ≤0.45A 210rpm 0.5kg.cm ≤1.5A ≥1.7kg.cm 320.76 84:1 24.7mm ≤0.23A 90rpm ≤0.45A 73rpm 1.5kg.cm ≤1.5A ≥6kg.cm 927.22 128:1 24.7mm ≤0.23A 58rpm ≤0.45A 48rpm 2.3kg.cm ≤1.5A ≥9kg.cm 1,406.4 157:1 24.7mm ≤0.23A 47rpm ≤0.45A 39rpm 2.8kg.cm ≤1.5A ≥11kg.cm 1,732.1 370:1 29.9mm ≤0.23A 20rpm ≤0.45A 16rpm 6.5kg.cm ≤1.5A ≥15kg.cm 4,065.49 560:1 29.9mm ≤0.23A 13rpm ≤0.45A 11rpm 10kg.cm ≤1.5A ≥15kg.cm 6,166.52 850:1 29.9mm ≤0.23A 9rpm ≤0.45A 7rpm 10kg.cm ≤1.5A ≥15kg.cm 9,353.36 Note: all reduced no-load speeds have a tolerance of ±15%.   Model: NFP-20GP-180-EN, 12V DC Ratio Gearbox Length No-load Current No-load Speed Rated Current Rated Speed Rated Torque Stall Current Stall Torque Encoder Signal 5.4:1 17.3mm ≤0.28A 2,750rpm ≤0.55A 2,400rpm 0.1kg.cm ≤2.7A ≥0.7kg.cm 59.4 19:1 21.5mm ≤0.28A 780rpm ≤0.55A 680rpm 0.4kg.cm ≤2.7A ≥2kg.cm 211.03 29:1 21.5mm ≤0.28A 515rpm ≤0.55A 445rpm 0.65kg.cm ≤2.7A ≥3kg.cm 320.76 84:1 24.7mm ≤0.28A 175rpm ≤0.55A 154rpm 1.8kg.cm ≤2.7A ≥8kg.cm 927.22 128:1 24.7mm ≤0.28A 115rpm ≤0.55A 101rpm 2.8kg.cm ≤2.7A ≥12kg.cm 1,406.4 157:1 24.7mm ≤0.28A 95rpm ≤0.55A 82rpm 3.5kg.cm ≤2.7A ≥15kg.cm 1,732.1 370:1 29.9mm ≤0.28A 40rpm ≤0.55A 35rpm 8kg.cm ≤2.7A ≥15kg.cm 4,065.49 560:1 29.9mm ≤0.28A 26rpm ≤0.55A 23rpm 10kg.cm ≤2.7A ≥15kg.cm 6,166.52 850:1 29.9mm ≤0.28A 17rpm ≤0.55A 15rpm 10kg.cm ≤2.7A ≥15kg.cm 9,353.36 Note: all reduced no-load speeds have a tolerance of ±15%.   High Torque Planetary Gearbox Motor Outline Drawing Isolation Gasket near Shaft: Reduces frictional force, helps to lower temperature. Gear Ring: Known for its low side clearance, which contributes smooth operation. Positioning Ring: Provides fast heat dissipation, long lifespan for motor. 12V DC Motor with Planetary Gearbox and Encoder Wiring Connection Graphite Carbon Brush Rear Cover: Equipped with shock-absorbing rubber, ensuring a stable lifespan. Pure Copper Wire Winding: Strong conductivity, increasing the motor’s torque. AB Dual-Phase Hall Encoder: Offers rapid response, low power consumption, and excellent interference resistance (such as to temperature and vibration). 20mm 180 planetary geared motor can provide higher resolution than a single channel, thus more accurately measuring the motor’s position and speed. M1 and M2 reverse when the polarity is exchanged. Encoder Type AB Dual-phase Incremental Magnetic Hall Encoder Line Speed Basic Pulse 11PPR x Gear Reduction Ratio Supply Voltage 3.3V / 5V DC Basic Function Built-in pull-up shaping resistor, direct connection to MCU Interface Type PH2.0-6PIN (standard connection cable) Output Signal Type Square Wave AB Phase Response Frequency 100KHz Base Pulse Count 11 PPR Magnetic Ring Trigger Pole Number 22 Poles (11 Pairs) What specifications should consider when selecting 20mm planetary gear motor? Gear Ratio: Determines the balance between speed and torque output. Voltage Rating: Ensures compatibility with your power supply. No-load Speed: The speed at which the gear motor runs without any load applied. Rated Torque: The maximum torque the motor can deliver under normal operating conditions. Current Draw: The amount of current the motor consumes, which affects power requirements. Shaft Type and Size: Important for mechanical integration with your application. Keywords: 180 planetary gearbox motor, 20mm dc motor with planetary gear, NFP-Motor planetary gear ratio 370:1 40rpm motor, 20mm micro geared motor, 12v 20rpm high power dc planetary geared motor.