Nema11 Hollow Shaft Stepper Motor for High-Precision Micro Drive Systems

Compact Nema11 hollow shaft stepper motor designed for high-precision miniature automation, delivering stable and reliable rotary control.


Description

Compact Precision Hollow Shaft Design

The Nema11 hollow shaft stepper motor is designed for compact precision equipment.
Its ultra-small size is ideal for space-constrained systems.
The hollow shaft allows internal wiring and optical shaft passage.
This significantly improves system integration flexibility.
External cable routing complexity is reduce.
The structure is suitable for high-precision miniature automation systems.
As a Nema11 hollow shaft stepper motor for compact precision motion control,
it is widely used in small-scale precision devices.
It meets high integration design requirements.

High Precision Motion and Stable Output

The motor adopts hybrid stepper technology architecture.
It ensures excellent low-speed smoothness.
The hollow shaft design reduces mechanical interference.
Overall motion consistency is improve.
As a Nema11 hollow shaft stepper motor for high-precision micro drive systems,
it enables accurate position control.
It is suitable for micro displacement adjustment applications.
Low vibration and low noise performance are achieve.
Long-term stable operation is support.
System reliability is significantly improve.

The motor supports multiple hollow shaft integration options.
It can accommodate optical shafts, sensors, or cable routing.
It is ideal for compact mechanical layouts.

Precision Manufacturing and Reliability

The rotor uses high-energy permanent magnet materials.
This improves dynamic response performance.
The stator core is manufactured using precision lamination technology.
Magnetic loss and heat generation are reduce.
As a Nema11 hollow shaft stepper motor for laboratory automation and optical systems,
it meets strict precision manufacturing standards.
Critical components undergo rigorous inspection.
Consistency and reliability are ensure.

Each motor is performance test.
Long-term life cycle validation is conduct.
High-precision bearings enhance stability.
Service life is significantly extend.
OEM and customization services are available.
Various micro-system requirements can be support.

Typical Applications

Laboratory automation equipment.
Optical adjustment systems.
Miniature inspection instruments.
Medical analytical devices.
Smart sensing systems.
Miniature robotic structures.
Precision valve control systems.
Compact automation devices.

General Specifications

  • Product Name: Nema11 Hollow Shaft Stepper Motor
  • Motor Type: 2-Phase Hybrid Miniature Hollow Shaft Stepper Motor
  • Configuration: Hollow Through Shaft Design
  • Frame Size: 28 × 28 mm
  • Motor Length: 24 mm / 33 mm / 45 mm /50mm optional
  • Hollow Shaft Diameter: Φ3 mm / Φ4 mm optional
  • Mounting Pattern: Standard Nema11 compatible design
  • Bearing Structure: Dual high-precision miniature bearings

Electrical Characteristics

  • Rated Current: 0.4~1.2 A/phase
  • Phase Resistance: 2.5~15 Ω
  • Phase Inductance: 1.0~4.5 mH
  • Operating Voltage: 6~24 VDC
  • Insulation Resistance: ≥100 MΩ at 500V DC
  • Insulation Class: Class B (130°C)

Motion Performance

  • Step Angle: 1.8° (200 steps per revolution)
  • Holding Torque: 0.03~0.12 N·m
  • Maximum Linear Force: 8~40 N
  • Repeatability Accuracy: ±0.02 mm
  • Max No-load Speed: 1000 rpm
  • Noise Level: ≤40 dB
  • Axial Backlash: ≤0.03 mm

Hollow Shaft Features

  • Supports shaft-through wiring, optics, and sensors
  • Improves space efficiency in compact mechanisms
  • Suitable for multi-axis miniature systems
  • Compatible with micro encoder integration

Environmental & Reliability

  • Operating Temperature: -10°C to +50°C
  • Storage Temperature: -20°C to +70°C
  • Protection Rating: IP40
  • Service Life: ≥5 million cycles

Optional Configurations

  • Custom shaft diameter and length
  • Miniature encoder feedback
  • Anti-loosening structure
  • Customized cable length

Typical Applications

  • Miniature automation equipment
  • Medical testing instruments
  • Optical adjustment systems
  • Precision valve control
  • Laboratory automation platforms
  • Compact robotic structures