Mini Hollow 8 Pole BLDC Motor Speed Reducer Gearbox 50 to 1 Strain Wave Harmonic Reducer 28mm Shaft for Robot Arm Gripper with Low Backlash High Torque Easy to Assemble Ideal for Industrial Automation Projects

Compact 8 Pole BLDC Harmonic Gearbox with 50:1 ratio
✔️ 50:1 strain wave harmonic gearbox, 28mm shaft, low backlash, 1 unit

This compact hollow-shaft gearbox is designed for robotic grippers and small actuators, delivering precise speed reduction and high torque in a tiny package. It’s ideal for industrial automation, lab robotics, and compact automation arms where space is limited.

✅ Output Torque: 0.8 N m
✅ Model: SHD05
✅ Reduction ratio: 50:1 via strain wave gearing
✅ Shaft diameter: 28 mm, hollow shaft for cables
✅ Low backlash and high positional accuracy
✅ Easy to assemble in tight spaces

💡 What is a harmonic drive gearbox and how does it improve precision in robot grippers and automation arms?

Harmonic drives provide precise motion with compact form and ultra-low backlash.

- Ultra-low backlash for repeatable positioning
- High reduction ratios in a compact form
- Easy integration into compact robotic assemblies