Brass Worm Gear Set With 40 Teeth 0.5 Module One To Forty Reduction Right Rotation Drive Gear Box For Small Transmissions 5mm Bore On Gear And Rod Durable Brass Gear Pair For DIY Projects

Brass Worm Gear Set: 40 Teeth, 0.5 Module, 1:40 Pack
✔️ 0.5 module brass gear + worm, 40 teeth, 5mm bores, right rotation

This compact brass worm gear pair includes one brass gear and one brass worm, built for small transmissions in DIY projects, hobby robotics, and compact gearboxes. It delivers precise power transmission and slow-speed reduction, making it handy for model machines, automation modules, and miniature drivetrains.

✅ Modulus: 0.5
✅ Gear Material: Brass
✅ Worm Material: Brass
✅ Gear Hole: 5mm (0.2")
✅ Worm Hole: 5mm (0.2")
✅ Gear Tooth Count: 40 Teeth
✅ Worm Total Length: 18mm (0.71")
✅ Worm Outer Diameter: 12mm (0.47")
✅ Gear Thickness: 5mm (0.2")
✅ Gear Outer Diameter: 21mm (0.83")
✅ Center Distance: 15.5mm (0.61")
✅ Rotation: Right
✅ Package Includes: 1 Set

💡 What is a worm gear set used for in small DIY gear drives? This handy pair is built for precise power transmission in compact systems. - Handy for hobby robotics and model machines - Great for small automation projects that need slow-speed reduction - Brass components resist wear and keep smooth operation over time - 0.5 modulus and 40-tooth gear ensure predictable motion