4mm Inner Diameter Rigid Flange Shaft Coupling For Motors And DIY Projects, Rock Solid 10mm Outer Cylinder, 12mm Total Height, 22mm Base Diameter, 16mm Mounting Hole Distance, Includes 2 M3 Screws
✔️ 4mm bore, 10mm OD, 12mm total height, 22mm base, 16mm spacing, 2 screws
This rigid flange shaft coupling is designed to join one shaft to another with precise alignment in small motors, RC models, and DIY projects. Its sturdy iron plating and heat treatment deliver reliable torque transfer and durable performance in compact setups.
✅ Inner diameter: 4mm (0.16 in) bore for 4mm shafts (4.0 mm / 0.16 in)✅ Outer cylinder diameter: 10mm (0.39 in) (10 mm / 0.39 in)
✅ Total height: 12mm (0.47 in) (12 mm / 0.47 in)
✅ Base diameter: 22mm (0.87 in) (22 mm / 0.87 in)
✅ Mounting hole distance: 16mm (0.63 in) (16 mm / 0.63 in)
✅ Includes 2 x M3 screws; material iron plating, heat treated, electroplated
This part is ideal for hobbyists and engineers working on compact drive assemblies where solid shaft coupling is needed to maintain alignment and transfer torque between motors and driven shafts in tight spaces. It is easy to install and replace, making it a handy accessory for RC model motors, robotics, and DIY rigs.
💡 What is a flange shaft coupling used for in compact motor builds? This handy part helps align and secure shafts in tight setups. - Handy for RC models and small motor projects - Keeps shafts aligned and reduces wobble - Made from iron plating with heat treatment and electroplating - Includes M3 screws for quick installation