Brass Worm Gear Set 0.5 Module 20 To 1 Reduction With 5mm Shaft Bore And 4mm Gear Wheel Bore, 20 Teeth, Beefy Drive Gear Box Replacement For Industrial Machinery CNC And RC Projects

0.5 Module Brass Worm Gear Set for 20:1 Reduction
✔️ 0.5M brass worm wheel (20 teeth) with 5mm shaft bore

This compact brass worm gear pair decelerates small motors and drives motion in CNC, RC and other compact machinery. It features a 0.5 module worm wheel with a 5 mm shaft bore and a 4 mm wheel bore for flexible mounting.

✅ Material: Brass (Yellow) for durability
✅ Module: 0.5; Teeth: 20; Typical single-stage reductions around 1:20; multi-stage setups raise ratios
✅ Brass Worm Wheel: 12 x 4 x 11 mm (H x OD x ID) / 0.5 x 0.2 x 0.4 in
✅ Brass Worm Gear Shaft: 20 x 5 x 10 mm (H x OD x ID) / 0.8 x 0.2 x 0.4 in
✅ Package Content: 1 x Brass Worm Wheel, 1 x Brass Worm Gear Shaft, 2 x Screws
✅ Applications: decelerates small motors; suitable for CNC, RC, and small machinery

💡 What is a brass worm gear set used for in compact motor drive systems?

These handy gear sets are designed for reliable deceleration and motion control in tight spaces.

- Handy for hobby CNC machines and RC gearboxes - Provides reliable 20:1 reduction in compact gear boxes - Easy to install with 5 mm shaft bore and 4 mm wheel bore - Durable brass construction for long-term use✝️