PU5X20X5-2RS PU Covered Bearing 5x20x5mm - Sealed - Miniature

PU5X20X5-2RS Polyurethane Covered Ball Bearing - Sealed
✔️ 5mm x 20mm x 5mm - High Impact Resistance with Rubber Seals

The PU5X20X5-2RS is a sealed deep groove ball bearing featuring a durable polyurethane tire bonded to a precision GCr15 steel core. Designed for light rolling and impact-load applications, this bearing offers excellent abrasion resistance, shock absorption, and long service life in motion systems.

✅ Size: 5mm ID x 20mm OD x 5mm width
✅ Type: Deep groove radial ball bearing
✅ Core material: GCr15 bearing steel
✅ Outer cover: Polyurethane (PU) for wear resistance
✅ Seals: Double rubber seals (2RS) for contamination protection
✅ Application: Rolling motion, light conveyor systems, guides
✅ Quantity: 1 bearing

💡 How does polyurethane outperform rubber in dynamic bearing applications?
Polyurethane offers higher load-bearing capacity, better tear resistance, and longer wear life than rubber, making it ideal for applications requiring a soft outer contact surface with robust internal support.

A rugged hybrid of steel and polyurethane - engineered for smooth, resilient rolling in dynamic systems.