Compact High Precision Nema11 Lead Screw Stepper Motor for CNC, Robotics & Automation Systems

The Nema11 Lead Screw Stepper Motor is a compact, high-precision miniature linear stepper motor featuring customizable lead screw travel, high torque output, low-noise operation, and stable positioning performance. It is widely applicable in 3D printers, miniature robotics, and laboratory automation equipment.


Description

Model Information

Model: Nema11 Lead Screw Stepper Motor

Basic Motor Parameters

Step Angle: 1.8° (supports microstepping for higher precision)
Flange Size: 28 × 28 mm
Motor Length: 28 – 50 mm (depends on screw length and configuration)

Winding: High-purity copper wire
Core Structure: Laminated silicon steel rotor & stator for improved efficiency

Lead Screw Specifications

Screw Type: Trapezoidal screw / Ball screw (optional)
Screw Diameter: 3 mm
Screw Pitch: 2 mm / 4 mm / 6 mm (customizable)

Screw Length Options: 20 / 30 / 40 / 50 / 75 / 100 mm (custom lengths available)

Max Stroke: Up to 100 mm (or customized longer travel)

Electrical Parameters

Rated Voltage: 12V DC / 24V DC
Drive Current: 0.5 – 1.2 A

Motion Performance

No-load Linear Speed: 5 – 150 mm/s (depends on pitch & drive mode)

Max Thrust Output:
2 mm pitch: ~30 N
4 mm pitch: ~40 N
6 mm pitch: ~50 N

Operation Features: Low noise, low vibration, high repeat positioning accuracy, continuous duty capable

Mechanical Structure

Bearings: High-precision ball bearings
Lubrication: Long-life lubrication system
Friction Design: Reduced wear for extended lifespan
Max Travel: Depends on screw length (standard up to 100 mm)

Control & Drive

Drive Mode: Open-loop stepper / Optional closed-loop with encoder
Microstepping Support: Yes
Precision Control: High-resolution linear positioning capability

Environmental Conditions

Operating Temperature: -20°C ~ 50°C
Insulation Class: Class B
Service Life: ≥10,000 hours continuous operation

Typical Applications

3D printers
Laser engraving machines
Micro robotics
Laboratory automation equipment
Medical devices
Packaging machinery
Miniature conveyor systems
Optical positioning systems

Product Overview

The Nema11 lead screw stepper motor integrates a compact linear motion system into a small motor body. It converts rotary motion into precise linear movement, providing stable thrust, low noise, and high positioning accuracy, making it ideal for compact automation and precision control applications.