10pcs 696ZZ Double Shielded Steel Double Shielded Ball Bearings 6155mm

【Double shielding】 double shielded to keep contaminants out and save lubricant for longer life.
【696ZZ】 Bearing inner diameter is 6mm, inner diameter outer be is 15mm and the thickness is 5mm.
【High Quality Steel】 Balls are made of high quality steel. for long life and good noise reduction.
【WIDE APPLICATION】 They are perfect for small 6mm tree/post projects. It can be used in medical devices and instruments, cryogenic engineering, optical instruments and machinery. high speed.
【10 pieces】 A set of 10 mini bearings, you can use them for many different projects.