10Pcs 693Zz Carbon Steel Miniature Ball Bearings 3*8*4Mm Double Shielded Bearing

Features: These miniature bearings are made of carbon steel They are double shielded to avoid contaminants entering and save lubricant. Bearings have a 3mm inner diameter, a 8mm outer diameter, and a 4mm thickness. These are great for small hobby 3mm shaft/rod projects such as 3D printer, quadcopter or ship model. There comes total 10 pieces miniature bearings which you may use for many different projects.

Specifications: Material: Carbon steel Inner Diameter: 3mm Outer Diameter: 8mm Thickness: 4mm Package Includes: 10 x Bearings The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.