PU8x30x30ZZ Shielded Bearing - Black Polyurethane Tire 8x30x30mm

PU8x30x30ZZ Shielded Bearing with Black Polyurethane Tire
✔️ Polyurethane Wheel Bearing 8mm x 30mm x 30mm

This PU8x30x30ZZ bearing features a black polyurethane wheel paired with a shielded ball bearing core, giving you a handy setup for smooth rolling in fixtures, guides, carts, and light mechanical builds. The dual metal shields help block dust while the PU tire keeps motion quiet and steady. Sold as one bearing assembly.

✅ Inner diameter 8mm
✅ Outer diameter 30mm
✅ Width 30mm
✅ Black polyurethane wheel
✅ Dual metal shields (ZZ)
✅ Ball bearing center
✅ One bearing included

💡 Why pair polyurethane wheels with shielded ball bearings in light mechanical setups?
The PU tread keeps rolling smooth while shields protect the bearing core.
- Polyurethane reduces noise and provides steady traction
- Metal shields help keep debris out of the raceways
- Handy for guides, carts, jigs, and motion fixtures

This PU8x30x30ZZ assembly gives your project a clean-rolling, durable wheel that stays smooth under everyday use.