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1PCS Precision Planetary Deceleration Lift Mini Push Rod Motor DC 3V Screw Slide Stepper Motor Long Linear Actuator
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⚙️ 12mm Stroke Micro Linear Stepper Motor with Planetary Gearbox – 2-Phase 4-Wire | DC 3V
Designed for compact automation and precision motion control, this micro linear stepper motor features a planetary gear reducer and precision ball-bearing screw rod, enabling smooth linear travel up to 12mm. With 2-phase 4-wire configuration, it's compatible with common microcontrollers and stepper drivers, making it ideal for robotics, lab equipment, optical devices, and compact actuators.
✅ Key Features:
🧭 Precision Gearbox:
Built-in planetary gear reducer ensures torque multiplication and smooth, accurate linear positioning.
🔩 Precision Ball Bearings:
The lead screw's top end is supported by high-accuracy ball bearings, reducing friction and increasing the motor’s service life.
🌀 Stepper Motor Configuration:
Features a 2-phase 4-wire setup, easily controlled using standard stepper motor drivers (e.g., A4988, DRV8825).
↔️ 12mm Linear Stroke:
The sliding mechanism offers up to 12mm travel, ideal for micro-actuation in space-constrained applications.
🔋 Voltage Input:
Operates on DC 3V, suitable for low-voltage and battery-powered systems.
📏 Compact Size:
Available in two configurations:
34mm x 5mm
34mm x 4.5mm
🎒 Portable & Lightweight:
Small footprint makes it perfect for embedded applications or mobile devices.
🔧 Easy Integration:
Compact design with standard wiring makes it plug-and-play for prototyping and OEM use.
📦 Product Specifications:
| Parameter | Details |
|---|---|
| Motor Type | 2-Phase 4-Wire Stepper Motor |
| Drive Voltage | DC 3V |
| Power Supply Mode | DC Only |
| Stroke Length | Max. 12mm |
| Gear Type | Planetary Gear Reducer |
| Bearings | Precision Ball Bearings |
| Available Sizes | 34mm x 5mm / 34mm x 4.5mm |
| Packaging | 1 Piece Per Pack |
| Material | Metal + High-Precision Components |
🧪 Applications:
Miniature linear actuators
Robotic hands and precision tools
Smart camera modules
Medical dosing or movement control
Lab-grade automated micropositioning
Optical or lens shifting equipment
⚠️ Important Notes:
📏 Manual measurement error: ±1–3mm may occur.
🎨 Color in images may vary slightly due to monitor differences.
🛠️ For best performance, use with recommended drivers and avoid overload.
🛡️ Why Choose This Motor?
✔️ Ideal for space-limited, precision-demanding tasks
✔️ High-torque output in a small form factor
✔️ Widely compatible with Arduino, STM32, Raspberry Pi
✔️ Reliable, smooth, and quiet operation
✔️ Great for hobby, research, and industrial use
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