55mm Shaft DC Gear Motor with Dust Cover Datasheet Easy Mounting: The motor’s output shaft is designed to easily accommodate wheels or copter blades, simplifying the assembly process for various projects. Motor Model NFP-GM12-N20V-EN-M4 Shaft Diameter M4 standard shaft Shaft Length 55mm Rated Voltage 3V / 6V / 12V DC No Load Speed 20rpm – 2,200rpm No Load Current ≤0.045A / ≤0.06A Rotation CW / CCW Weight appr. 17g Model: NFP-GM12-N20V-EN-M4, 3V DC, Max 0.1W, A06 type Ratio After Reduction No Load Rated Load Stall i : 1 Output Pulses Current Speed Current Speed Torque Current Torque 10:1 29.04 ≤0.045A 780rpm ≤0.1A 450rpm 0.03kg.cm 0.3A 0.08kg.cm 20:1 38.71 ≤0.045A 400rpm ≤0.1A 230rpm 0.06kg.cm 0.3A 0.16kg.cm 30:1 88.41 ≤0.045A 265rpm ≤0.1A 150rpm 0.1kg.cm 0.3A 0.23kg.cm 50:1 153.3 ≤0.045A 155rpm ≤0.1A 90rpm 0.17kg.cm 0.3A 0.4kg.cm 100:1 297.9 ≤0.045A 77rpm ≤0.1A 45rpm 0.35kg.cm 0.3A 0.75kg.cm 150:1 452.87 ≤0.045A 52rpm ≤0.1A 30rpm 0.5kg.cm 0.3A 1.1kg.cm 210:1 629.27 ≤0.045A 37rpm ≤0.1A 21rpm 0.7kg.cm 0.3A 1.5kg.cm 298:1 893.7 ≤0.045A 26rpm ≤0.1A 15rpm 1.0kg.cm 0.3A 2.8kg.cm 380:1 1,137.47 ≤0.045A 20rpm ≤0.1A 12rpm 1.2kg.cm 0.3A 3.5kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Model: NFP-GM12-N20V-EN-M4, 6V DC, Max 0.45W, A06 type Ratio After Reduction No Load Rated Load Stall i : 1 Output Pulses Current Speed Current Speed Torque Current Torque 10:1 29.04 ≤0.06A 1,550rpm ≤0.17A 900rpm 0.07kg.cm 0.6A 0.16kg.cm 20:1 38.71 ≤0.06A 800rpm ≤0.17A 460rpm 0.14kg.cm 0.6A 0.3kg.cm 30:1 88.41 ≤0.06A 530rpm ≤0.17A 300rpm 0.2kg.cm 0.6A 0.5kg.cm 50:1 153.3 ≤0.06A 310rpm ≤0.17A 180rpm 0.35kg.cm 0.6A 0.8kg.cm 100:1 297.9 ≤0.06A 155rpm ≤0.17A 90rpm 0.7kg.cm 0.6A 1.5kg.cm 150:1 452.87 ≤0.06A 105rpm ≤0.17A 60rpm 1.0kg.cm 0.6A 2.2kg.cm 210:1 629.27 ≤0.06A 75rpm ≤0.17A 42rpm 1.4kg.cm 0.6A 2.8kg.cm 298:1 893.7 ≤0.06A 52rpm ≤0.17A 30rpm 2.0kg.cm 0.6A 3.0kg.cm 380:1 1,137.47 ≤0.06A 41rpm ≤0.17A 24rpm 2.5kg.cm 0.6A 4.0kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Model: NFP-GM12-N20V-EN-M4, 6V DC, Max 0.2W, A12 type Ratio After Reduction No Load Rated Load Stall i : 1 Output Pulses Current Speed Current Speed Torque Current Torque 10:1 29.04 ≤0.045A 1,100rpm ≤0.1A 700rpm 0.05kg.cm 0.2A 0.07kg.cm 20:1 38.71 ≤0.045A 500rpm ≤0.1A 350rpm 0.09kg.cm 0.2A 0.12kg.cm 30:1 88.41 ≤0.045A 330rpm ≤0.1A 200rpm 0.12kg.cm 0.2A 0.2kg.cm 50:1 153.3 ≤0.045A 200rpm ≤0.1A 120rpm 0.2kg.cm 0.2A 0.32kg.cm 100:1 297.9 ≤0.045A 100rpm ≤0.1A 65rpm 0.4kg.cm 0.2A 0.7kg.cm 150:1 452.87 ≤0.045A 65rpm ≤0.1A 45rpm 0.6kg.cm 0.2A 0.9kg.cm 210:1 629.27 ≤0.045A 47rpm ≤0.1A 30rpm 0.8kg.cm 0.2A 1.2kg.cm 298:1 893.7 ≤0.045A 33rpm ≤0.1A 20rpm 1.15kg.cm 0.2A 1.5kg.cm 380:1 1,137.47 ≤0.045A 26rpm ≤0.1A 17rpm 1.5kg.cm 0.2A 2.0kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Model: NFP-GM12-N20V-EN-M4, 12V DC, Max 0.9W, A12 type Ratio After Reduction No Load Rated Load Stall i : 1 Output Pulses Current Speed Current Speed Torque Current Torque 10:1 29.04 ≤0.06A 2,200rpm ≤0.22A 1,000rpm 0.1kg.cm 0.4A 0.15kg.cm 20:1 38.71 ≤0.06A 1,100rpm ≤0.22A 500rpm 0.15kg.cm 0.4A 0.28kg.cm 30:1 88.41 ≤0.06A 730rpm ≤0.22A 380rpm 0.2kg.cm 0.4A 0.4kg.cm 50:1 153.3 ≤0.06A 440rpm ≤0.22A 230rpm 0.4kg.cm 0.4A 0.65kg.cm 100:1 297.9 ≤0.06A 220rpm ≤0.22A 130rpm 0.8kg.cm 0.4A 1.3kg.cm 150:1 452.87 ≤0.06A 145rpm ≤0.22A 85rpm 1.2kg.cm 0.4A 1.9kg.cm 210:1 629.27 ≤0.06A 105rpm ≤0.22A 60rpm 1.6kg.cm 0.4A 2.5kg.cm 298:1 893.7 ≤0.06A 73rpm ≤0.22A 42rpm 2.3kg.cm 0.4A 3.0kg.cm 380:1 1,137.47 ≤0.06A 58rpm ≤0.22A 34rpm 3.0kg.cm 0.4A 4.0kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. N20 Speed Reduction Gearbox Motor with Screw Thread Shaft Dimension Hill Climbing Capability: With its robust design, this motor can effortlessly climb hills, making it suitable for RC hobby applications and other outdoor uses. Threaded Shaft: With M4 55mm shaft, a long shaft provides greater leverage, which helps increase the torque output of the motor. Magnetic Hall Encoder Wiring Diagram Extended Service Life: As a replacement part, it enhances the longevity of your electrical and testing equipment by improving the quality of the bearings and overall gear motor durability. Encoder Type AB Dual-phase Incremental Magnetic Hall Encoder Line Speed Basic Pulse 7PPR x Gear Reduction Ratio Supply Voltage 3.3V / 5.0V DC Basic Function Built-in Pull-up Shaping Resistor, Direct Connection to MCU Interface Type ZH1.5-6PIN (Standard Connection Cable) Output Signal Type Square Wave AB Phase Response Frequency 100KHz Base Pulse Count 7 PPR Magnetic Ring Trigger Pole Number 14 Poles (7 Pairs) Why Choose Our Mini DC Gear Motor? Powerful yet Efficient: Get the best of both worlds with a motor that delivers high torque at low speeds while consuming less energy. Built to Last: Constructed with durable materials and featuring an improved bearing system, this motor is designed for a long service life. Versatile Applications: Whether you’re working on a new project or looking to replace a damaged motor, this gear motor is up to the task. Upgrade your projects with our small DC gear motor and enjoy the benefits of a compact, powerful, and reliable power source. Keywords: n20 gear motor, 12v gear motor, dc motor with encoder, electric gear motordc motor and gearbox
