Beefy 12mm To 12mm Universal Joint Coupling For RC Cars And Robots, 25mm Dia By 56mm Length Carbon Steel U Joint Rotatable Steering Shaft Connector, High Torque DIY Model Motor Linkage For Hobbyists

Single-joint 12mm-to-12mm U-Joint Coupling for RC
✔️ Single joint, 25mm OD (0.98"), 56mm length (2.21"), 12mm bore (0.47"), carbon steel

This compact universal joint coupling connects two shafts and allows continuous rotation with angular misalignment. Use it in RC models, robotics, 3D printers, and DIY encoders for reliable power transfer.

✅ 25mm outer diameter, 56mm overall length
✅ 12mm to 12mm bore (both ends 12mm)
✅ 45# carbon steel construction for high torque and load
✅ Rotatable joint with angular compensation for misalignment
✅ Wide usage: RC cars, boats, robotics, 3D printers, DIY encoders

💡 What is a handy use case for a universal joint coupling in hobby projects? This handy part keeps motion going when shafts aren't perfectly aligned. - Transmits torque between misaligned shafts in compact layouts - Handy in RC cars, robotics, 3D printers, and DIY encoders - Carbon steel provides high torque capacity for demanding setups - Helps extend drive system range with flexible mounting