Low Noise High Precision Reversible Small DC Motors Datasheet
20mm gear motor features an integrated encoder for unparalleled accuracy and control in motion applications, compatible with a wide range of controllers and can be easily integrated into new or existing projects, simplifying the setup process for engineers and hobbyists alike.
| Model | NFP-GM20-130-EN |
|---|---|
| Motor Diameter | 20mm |
| Shaft Diameter | 4mm |
| Shaft Length | 10.5mm |
| Voltage Range | 3V / 6V / 12V DC |
| No-load Speed | 16rpm – 1,080rpm |
| No-load Current | ≤0.1A / ≤0.25A |
| Wiring Gauge | PH2.0-6PIN |
| Rotation | CW / CCW |
| Weight | appr. 55g |
Model: NFP-GM20-130-EN, 6V DC
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque | Encoder Signal Count |
|---|---|---|---|---|---|---|---|---|---|
| 12.5:1 | 16mm | ≤0.25A | 1,080rpm | ≤1A | 800rpm | 0.3kg.cm | ≤3.8A | ≥1kg.cm | 137.5 |
| 25:1 | 16mm | ≤0.25A | 540rpm | ≤1A | 400rpm | 0.7kg.cm | ≤3.8A | ≥2kg.cm | 275 |
| 50:1 | 17.5mm | ≤0.25A | 270rpm | ≤1A | 200rpm | 1.5kg.cm | ≤3.8A | ≥4kg.cm | 550 |
| 78:1 | 17.5mm | ≤0.25A | 170rpm | ≤1A | 128rpm | 2.3kg.cm | ≤3.8A | ≥6kg.cm | 859.43 |
| 100:1 | 19mm | ≤0.25A | 135rpm | ≤1A | 100rpm | 3kg.cm | ≤3.8A | ≤7kg.cm | 1,100 |
| 156:1 | 19mm | ≤0.25A | 85rpm | ≤1A | 64rpm | 4.5kg.cm | ≤3.8A | ≤7kg.cm | 1,718.75 |
| 195:1 | 19mm | ≤0.25A | 70rpm | ≤1A | 50rpm | 5.5kg.cm | ≤3.8A | ≤7kg.cm | 2,148.41 |
| 250:1 | 20.5mm | ≤0.25A | 54rpm | ≤1A | 40rpm | 6kg.cm | ≤3.8A | ≤7kg.cm | 2,750 |
| 390:1 | 20.5mm | ≤0.25A | 34rpm | ≤1A | 25rpm | 6kg.cm | ≤3.8A | ≤7kg.cm | 4,296.93 |
| 488:1 | 20.5mm | ≤0.25A | 27rpm | ≤1A | 20rpm | 6kg.cm | ≤3.8A | ≤7kg.cm | 5,371.08 |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM20-130-EN, 12V DC
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque | Encoder Signal Count |
|---|---|---|---|---|---|---|---|---|---|
| 12.5:1 | 16mm | ≤0.1A | 620rpm | ≤0.21A | 460rpm | 0.15kg.cm | ≤0.75A | ≥0.65kg.cm | 137.5 |
| 25:1 | 16mm | ≤0.1A | 310rpm | ≤0.21A | 230rpm | 0.35kg.cm | ≤0.75A | ≥1.2kg.cm | 275 |
| 50:1 | 17.5mm | ≤0.1A | 155rpm | ≤0.21A | 115rpm | 0.7kg.cm | ≤0.75A | ≥2.3kg.cm | 550 |
| 78:1 | 17.5mm | ≤0.1A | 100rpm | ≤0.21A | 74rpm | 1.1kg.cm | ≤0.75A | ≥3.5kg.cm | 859.43 |
| 100:1 | 19mm | ≤0.1A | 78rpm | ≤0.21A | 58rpm | 1.5kg.cm | ≤0.75A | ≥6kg.cm | 1,100 |
| 156:1 | 19mm | ≤0.1A | 50rpm | ≤0.21A | 37rpm | 2.3kg.cm | ≤0.75A | ≤7kg.cm | 1,718.75 |
| 195:1 | 19mm | ≤0.1A | 40rpm | ≤0.21A | 29rpm | 3kg.cm | ≤0.75A | ≤7kg.cm | 2,148.41 |
| 250:1 | 20.5mm | ≤0.1A | 31rpm | ≤0.21A | 23rpm | 3.5kg.cm | ≤0.75A | ≤7kg.cm | 2,750 |
| 390:1 | 20.5mm | ≤0.1A | 20rpm | ≤0.21A | 15rpm | 6kg.cm | ≤0.75A | ≤7kg.cm | 4,296.93 |
| 488:1 | 20.5mm | ≤0.1A | 16rpm | ≤0.21A | 12rpm | 6kg.cm | ≤0.75A | ≤7kg.cm | 5,371.1 |
Note: all reduced no-load speeds have a tolerance of ±15%.
ALL Metal Gearbox Motor D-cut Shaft Outline Drawing
Despite its compact size, this gear motor delivers substantial torque, ensuring reliable performance in various robotic and automated systems, from miniature CNC machines to intricate assembly devices.
Crafted from high-quality materials, this gear motor is built to last, withstanding the demands of continuous operation in industrial and commercial environments, reducing the need for frequent replacements.
Motor with Gearbox and AB Dual Phase Hall Encoder Wiring Diagram
Encoder Feedback for Enhanced Control: The encoder provides real-time feedback on motor speed and position, essential for closed-loop control systems, improving overall system efficiency and reliability.
| 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, Directly Connected To Microcontroller |
| Interface Type | PH2.0-6PIN (Standard Connecting Cable) |
| Output Signal Type | Square Wave AB Phase |
| Response Frequency | 100KHz |
| Basic Pulse Number | 11 PPR |
| Number Of Magnetic Ring Trigger Poles | 22 Poles (11 Pairs Of Poles) |
Keywords: mini gear motors, dc brush gear motor with encoder, 12v dc gear motor, electric gearbox motor, gearhead dc motor, buy 12v dc gearhead motor.
Order Samples
