8mm bore bearing with 30mm white plastic tire 8 x 30 x 9mm

8mm Bore Bearing with 30mm White Plastic Tire Wheel
✔️ Plastic tire roller bearing 8mm x 30mm x 9mm

This is a combined white plastic tire wheel with a steel ball bearing inside, used in small rollers, guides, and light-duty motion systems where smooth rolling and low noise are needed. It comes as a single bearing and is commonly used in compact mechanical and DIY setups.

✅ Bearing type: steel ball bearing with plastic tire
✅ Inner diameter: 8 mm
✅ Outer diameter: 30 mm
✅ Width: 9 mm
✅ Tire color: white
✅ Standard: metric
✅ Construction: plastic tire bonded to ball bearing
✅ Pack size: 1 bearing

💡 What is a plastic tire roller bearing used for in small mechanical systems?
It is used to guide motion and reduce friction where quiet operation and lightweight rolling are needed.

• Plastic tire helps lower noise and vibration during movement

• Steel ball bearing core supports smooth rotation under light loads

• Common in sliding tracks, hobby machines, and compact conveyors

• Works well where metal wheels may cause wear on rails

This bearing is a handy pick for keeping small rolling parts moving smoothly while staying light and easy on contact surfaces.