Goobetter Full Ceramic Miniature Ball Bearings - ZrO2 Zirconia - 3mm To 8mm Sizes

Working on a precision project or need a bearing that can handle harsh conditions?

These Goobetter full ceramic bearings are made from solid ZrO2 zirconia, so they're super hard, corrosion-resistant, and non-magnetic.

They come in various miniature sizes: 3mm, 4mm, 5mm, 6mm, 7mm, and 8mm—just pick what you need.

Each bearing has closed end caps, keeping debris out and lubrication in.

Made in China with precision quality.

Perfect for hobbyists, RC models, or industrial applications where steel bearings just won't cut it.

Get the smooth, long-lasting performance of ceramic!