Reverse Gear And Drive Gear Set With 13 Teeth, Internal Spline 6 Teeth, 20mm Spline Inner Diameter, 28mm Optical Axis Outer Diameter, 28mm Axis Length, 2 Pieces

Precision Gear Set for Reverse and Drive with 13 Teeth
✔️ 13T gear, 6T internal spline, 20mm bore, 28mm OD, 28mm length, 2 pcs

These two-piece gear sets include a reverse gear and a drive gear, sized for compact motion systems. They are commonly used in robotics, small automation kits, and hobby CNC projects where precise alignment and reliable torque transfer matter.

✅ 13 teeth gear
✅ 6-tooth internal spline
✅ Spline inner diameter 20mm
✅ Optical axis outer diameter 28mm
✅ Axis length 28mm
✅ Pack of 2 pieces

💡 What is a small gear set used for in compact motion systems?

This handy pair helps transmit torque and align shafts in tight spaces. - Small gear pair for reverse and drive in compact motion systems
- Designed for 20mm spline bore and 28mm shafts
- Handy for robotics, automation, and hobby CNC projects