8x40x13mm Polyurethane Rubber roller wheel Bearing Sealed Miniature - Tire

8x40x13mm Polyurethane Rubber Sealed Wheel Bearing
✔️ PU-Tire Coated - 8mm ID - Impact & Wear Resistant

This 8x40x13mm ball bearing features a polyurethane-coated outer ring for shock absorption and long wear life. Designed for applications like conveyors, carts, and rollers, it combines the strength of GCr15 bearing steel with the durability of a PU tire.

✅ Size: 8mm ID x 40mm OD x 13mm Width
✅ Core Material: GCr15 Bearing Steel
✅ Cover Material: Polyurethane (PU)
✅ Seals: Rubber Sealed on Both Sides
✅ Type: Deep Groove Ball Bearing with PU Tire
✅ Quantity: 1 Bearing

💡 What are the advantages of polyurethane-coated wheel bearings?

1. PU provides higher load capacity than plastic and better tear resistance than rubber.

2. It offers excellent shock absorption and reduces vibration in rolling systems.

3. Commonly used in material handling, sliding doors, carts, and industrial automation rollers.

Built for smooth rolling, quiet operation, and long-lasting toughness in high-impact environments.