One Module Bendable Nylon Gear Rack With 38T D-Hole Gear, 8.2mm Tooth Width, 4.7mm Rack Thickness, 18mm Belt Width, 121.7mm Length, 4 Two-Millimeter Fixing Holes On Each Side, DIY-Friendly Precision Synchronous Drive

One Module Bendable Nylon Gear Rack with 38T D-Hole Gear ✔️ 1 module rack; 38 teeth; 8.2mm tooth width; 18mm belt

The bendable nylon rack with a matching 38T D-Hole gear delivers precise, lightweight linear motion for DIY projects. It’s ideal for compact CNC builds, robotic guides, and other small automation tasks where flexibility and quick setup matter.

✅ Module: 1 module
✅ Teeth: 38 teeth
✅ Tooth width: 8.2 mm
✅ Rack thickness: 4.7 mm
✅ Belt width: 18 mm
✅ Rack length: 121.7 mm
✅ Fixing holes: 4 per side (8 total) 2 mm
✅ Weight: 6.3 g
✅ Included gear: plastic 1M 10T gear; outer Ø12 mm, thickness 8.4 mm; inner hole Ø3 mm; weight 0.62 g

💡 What is a modular bendable nylon gear rack used for in DIY linear motion systems?

This handy option is used to convert rotary motion into linear motion in tight, lightweight builds. - Used with a compatible 38T D-Hole gear for synchronous drive
- Supports 18mm belt width and 4.7mm rack thickness for compact kits
- Great for hobby CNC, robotics projects, and small automation tasks
- Bendable nylon lets you shape paths to fit curved layouts
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