PU0315-4-TIRE PU Covered Bearing 3x15x4mm - Shielded - Miniature

PU0315-4-TIRE Polyurethane Shielded Ball Bearing
✔️ 3 x 15 x 4 mm, PU-Covered, Deep Groove Steel Bearing

The PU0315-4-TIRE is a deep groove ball bearing with a durable GCr15 steel core and an outer polyurethane (PU) layer for improved shock absorption and abrasion resistance. It's a smart pick for light-load systems that need smooth rolling and impact protection.

✅ Size: 3mm x 15mm x 4mm
✅ Bearing steel (GCr15) core for strength
✅ Polyurethane outer for better impact resistance
✅ Higher load capacity than plastic bearings
✅ Superior wear and tear resistance compared to rubber
✅ Ideal for light mechanical movement and shock-sensitive setups
✅ Sold as 1 bearing per pack

💡 Why choose polyurethane-covered ball bearings for rolling applications?
They blend smooth motion with extra durability in compact systems.

• Handles shocks and vibration better than standard steel

• PU cover resists tearing, cracking, and surface wear

• Perfect for conveyors, robotics, or custom wheels

• Offers quieter operation than traditional metal bearings

If you're rolling light and need a soft-touch, high-wear bearing - this PU version is the way to go. Grab one today and roll smoother, longer.