Beefy Drive Shaft With Propeller Universal Joint For RC Boats, Stainless Steel 150mm Shaft, 100mm Sleeve, 36mm Diameter, 3-Bladed Paddle, Fits 3.17mm Motor Shaft, RC Boat Coupler Assembly Kit
Designed for RC boats, this heavy-duty drive shaft and propeller universal joint kit is built from premium stainless steel for strength, wear resistance, and corrosion resistance. It’s ideal for upgrading, repairing, or modifying remote control boats, submarines, or detailed scale models where reliable power transfer matters.
✅ Propeller blade diameter 36 mm (1.42 in), 3 blades
✅ Drive shaft length 150 mm (5.9 in), diameter 4 mm (0.16 in)
✅ Bushing size 100 mm long, 9 mm dia (3.94 in x 0.35 in)
✅ Universal joint fits 3.17 mm motor shaft, includes hex wrench
💡 What is an RC boat drive shaft with universal joint used for? This handy component helps transfer power from the motor to the propeller and tolerates some misalignment during operation.
- Efficient power transfer from motor to propeller with minimal wear
- Handles shaft misalignment and hull flex during use
- Stainless steel construction resists corrosion in freshwater environments
- Compatible with 3.17 mm motor shafts and common RC prop hubs