Shielded Ball Bearing With Black Polyurethane Tire 5x30x20 Mm Inner Diameter 5 Mm Outer Diameter 30 Mm Width 20 Mm High Load Low Friction PU Bearing Durable For RC Cars Drones Robotics Machinery And Conveyor Systems

The 5x30x20 shielded bearing sits on axles where a compact, maintenance-friendly bearing is needed. With a black polyurethane tire and shielded design, it is ideal for light-duty rollers, cam followers, or small conveying wheels in robotics, printers, or hobby machinery.

✅ Bearing size: 5 mm ID x 30 mm OD x 20 mm width
✅ Material: black polyurethane tire on nylon ball bearing
✅ Shielded construction for dust protection
✅ Pack: 1 bearing per order

💡 What is a shielded polyurethane bearing used for in small machinery? It is a handy component for keeping moving parts smooth in compact systems.
- Handy for lightweight rollers and small conveyors
- Sealed ball bearing design with polyurethane tire provides durability in dusty conditions
- Size 5x30x20 fits compact axles and is easy to replace