Brushless DC Gear Motors Stepper Type Data Sheet
The 25mm Stepper Metal Gear Motor (Model NFP-GM25-25BY) is designed for high precision and reliable performance in various applications. This stepper motor features a robust construction with metal gears, ensuring durability and efficiency. With its quiet operation and precise positioning, it is ideal for applications that require accurate control and low noise.
| Motor Model | NFP-GM25-25BY |
|---|---|
| Motor Diameter | 25mm |
| Shaft Length & Diameter | 12mm & ∅4mm |
| Rated Voltage | 12V DC |
| Phase Resistance | 10Ω |
| Step Angle | 15° |
| Phases Number | 2 phases |
| Frequency Range | 100pps – 1,300pps |
| Wire Gauge | PHR-4, 2.0mm wire to board connector |
| Wire Length | 150mm |
| Coil Resistance | 10+7% Ohm/Phase |
| Drive Mode | Bipolar Drive |
| Pull-out Torque | ≥60gf.cm at 100pps |
| Holding Torque | ≥75gf.cm at 0pps |
| Coil Inductance | 7.5mH/Phase |
| Current Per Phase | 300mA/Phase |
| Max Response Frequency | ≥1,300pps |
| Max Starting Frequency | ≥800pps |
| Insulation Class | Class E for coils |
| Insulation Resistance | 100MΩ DC 500V |
| Insulation Strength | 100V AC for one second |
| Operating Temperature | -10°C ～ +55°C |
| Weight | 75g |
25mm Stepper Motor Different Gear Ratio Parameters
The full metal gears ensure durability and wear resistance, extending the motor’s lifespan and providing reliable performance.
Engineered for low noise operation, this stepper motor is perfect for applications where quiet performance is essential.
| Gearbox Ratio | Step Angle | No Load Speed 700PPS | Holding Torque | Pull-out Torque |
|---|---|---|---|---|
| 4.4:1 | 3.4° | 397.7rpm | ≥0.3kg.cm | ≥0.25kg.cm |
| 9.3:1 | 1.61° | 188.2rpm | ≥0.6kg.cm | ≥0.5kg.cm |
| 15:1 | 1.0° | 116.7rpm | ≥1.0kg.cm | ≥0.8kg.cm |
| 20:1 | 0.75° | 87.5rpm | ≥1.3kg.cm | ≥1.0kg.cm |
| 34:1 | 0.44° | 51.5rpm | ≥2.0kg.cm | ≥1.8kg.cm |
| 44.9:1 | 0.33° | 38.98rpm | ≥3.0kg.cm | ≥2.5kg.cm |
| 57:1 | 0.26° | 30.7rpm | ≥3.5kg.cm | ≥3.0kg.cm |
| 74.8:1 | 0.2° | 23.4rpm | ≥5.0kg.cm | ≥4.0kg.cm |
| 98.8:1 | 0.15° | 17.7rpm | ≥6.5kg.cm | ≥5.5kg.cm |
| 125:1 | 0.12° | 14rpm | ≥8.0kg.cm | ≥7.0kg.cm |
| 165:1 | 0.09° | 10.6rpm | ≤9.0kg.cm | ≤9.0kg.cm |
| 217:1 | 0.069° | 8.1rpm | ≤9.0kg.cm | ≤9.0kg.cm |
| 362:1 | 0.041° | 4.8rpm | ≤9.0kg.cm | ≤9.0kg.cm |
| 478:1 | 0.031° | 3.7rpm | ≤9.0kg.cm | ≤9.0kg.cm |
Brushless Stepper Motor Mechanical Drawing
Equipped with pure copper wire winding, this motor offers strong electrical conductivity and increased power efficiency.
The motor supports reversible rotation, allowing for flexible application in various projects.
The integrated PCB provides added protection and stability to the motor connections, ensuring long-term reliability.
| Reduction Ratio | Transmission Stages | Gearbox Length (L) |
|---|---|---|
| 4.4:1 | 2-stage transmission | 19mm |
| 9.3:1 | 3-stage transmission | 19mm |
| 15.46:1 | 4-stage transmission | 19mm |
| 20.41:1 | 4-stage transmission | 21mm |
| 34.01:1 | 5-stage transmission | 21mm |
| 44.9:1 | 5-stage transmission | 21mm |
| 74.83:1 | 6-stage transmission | 23mm |
| 98.78:1 | 6-stage transmission | 25mm |
| 164.63:1 | 7-stage transmission | 25mm |
| 217.31:1 | 7-stage transmission | 27mm |
| 362.18:1 | 8-stage transmission | 27mm |
| 478.08:1 | 8-stage transmission | 27mm |
BLDC Stepper Motor Wire Turns Introduction
– 3D Printers: Ideal for precise control of the printing head and bed movement.
– CNC Machines: Suitable for accurate positioning in computer numerical control machinery.
– Robotics: Perfect for driving wheels, actuating arms, and providing precise control in robotic systems.
– Automation Systems: Used in automated devices that require accurate and repeatable motion.
– Medical Devices: Applicable in medical equipment that demands precise and reliable motion control.
– Smart Home Devices: Suitable for smart applications like automated curtains, door locks, and other home automation systems.
Keywords:
25mm stepper motor, NFP-GM25-25BY, stepper metal gear motor, high torque stepper motor, precision stepper motor, two-phase four-wire stepper motor
