Miniature Ball Bearings 623-2RS 3x10x4mm Rubber Sealed Steel

1 These miniature bearings are made of high quality steel for low noise and long service life 2 They are double rubber sealed to avoid contaminants entering and save lubricant 3 Bearings have a3mm inner diameter, a 10mm outer diameter, and a 4mm thickness 4 These are great for 3mm shaft/rod projects such as mechanical equipment,electrical instruments, toys. 5 There comes total 10 pieces miniature bearings which you may use for many different projects

What's in the box
1 x Miniature Bearings