MR128 Full Ceramic Bearing 8x12x3.5mm – ZrO2 Zirconia Oxide Ball Bearing

Need a bearing that's smooth, tough, and corrosion-proof?

This MR128 full ceramic bearing is your answer.

It's made from solid zirconia oxide (ZrO2), so it's not just coated—it's ceramic through and through.

Measuring 8mm inside, 12mm outside, and 3.5mm thick, it's perfect for high-speed applications where you don't want rust or wear.

Brand new, straight from the factory in China.

Whether you're building a high-end 3D printer, RC car, or some industrial gear, these little guys spin forever.

Grab one and feel the difference!