Miniature Ball Bearings Ball Bearings 5mm 10pcs 688ZZ Metal Double Shielded Flange Ball Bearings 8x16x5mm

Features: - Miniature ball bearings are available ball bearings of small size. These miniature ball bearings have a 8mm inner diameter, a 16mm outer diameter, and a 5mm thickness. - Ball bearings of this size are ideal for precision work and applications that require a lot of functional mechanical parts, such as mechanical equipment, electrical instruments, toys, doors and windows. - These miniature bearings are made of high quality bearing steel for low noise and long service life. - They are double shielded to avoid contaminants entering and save lubricant. - These are great for 8mm shaft/rod projects such as mechanical equipment, electrical instruments, toys, doors and windows.   Specifications: Material: Bearing steel Inner Diameter: 8mm / 0.31" Outer Diameter: 16mm / 0.63" Thickness: 5mm / 0.19" Quantity: 10pcs   Package Includes: 10 x 688ZZ Ball Bearings