3mm Bore Bearing - 11mm White Plastic Tire 3x11x4mm round

3mm Bore Bearing with 11mm White Plastic Tire
✔️ 3mm x 11mm x 4mm steel bearing with round white tire

This mini-sized bearing combines a 3mm inner diameter steel ball bearing with a molded 11mm white plastic tire. Ideal for lightweight robotics, track systems, and sliding components, the integrated tire offers smooth rolling with soft contact, while the internal steel bearing ensures low-friction motion.

✅ Pack Size: 1 plastic-tire bearing
✅ Size: 3mm ID x 11mm OD x 4mm Width
✅ Inner Core: Chrome steel ball bearing
✅ Outer Surface: White round plastic tire
✅ Standard: Metric
✅ Designed for grip, smooth rolling, and compact movement

Dimensions Table

💡 What are the benefits of bearings with built-in plastic tires?

They simplify builds by combining traction and precision in one part.

• Plastic tire reduces noise and protects contact surfaces

• Perfect for sliding tracks, motorized toys, and mini robots

• Steel bearing core handles precision and light loads

• Saves space and assembly time in compact designs

☑️ Great for DIY builds, STEM kits, and motion platforms
☑️ Lightweight and easy to install
☑️ Combines rolling performance with quiet operation
☑️ Ideal for guided movement on smooth or delicate surfaces

Looking for a compact, quiet roller with a solid core? This little guy’s got you covered, add it to your project today.