6 Piece Brass Shaft Coupler Set 2.3mm To 5mm Flexible Motor Shaft Connector With Screws And Hex Wrench For RC Cars Wheels Tires And Motors Ideal For Model RC Cars And Robotics Projects Durable Brass Construction High Precision Fit And Easy To Install
✔️ 2.3mm-5mm bore, 9mm OD, 20mm tall, 6 couplers, 24 screws, 2 hex wrenches
These brass shaft couplers are durable connectors designed to join motor shafts to wheels, gears, or other shafts in RC cars, robotics projects, and model machines. They help align power transmission and reduce vibration in compact drive trains.
✅ Hole diameter: 2.3mm-5mm (0.09-0.20 in)
✅ Outer diameter: 9.0 mm (0.35 in)
✅ Height: 20.0 mm (0.79 in)
✅ Package includes: 6 brass couplers, 24 screws, 2 hex wrenches
✅ Material: pure brass with high temperature, corrosion, and oil resistance
✅ Easy installation with standard motor shafts and wheel hubs
💡 What is a brass shaft coupling used for in RC cars and robotics? In short, this handy connector transfers torque between shafts of different diameters and helps align wheels, gears, or motors for smoother operation. - Handy for compact drive trains in RC builds - Fits 2.3mm-5mm shafts and 9mm outer diameter - Brass offers good heat tolerance and corrosion resistance - Simple to install with included screws and hex wrench