Dianrui 68 PCS 693ZZ/ 623ZZ/ 624ZZ/ 685ZZ/ 687ZZ/ 627ZZ Ball Bearings Assortment Kit, Small Bearings Carbon Steel Deep Groove Bearing, for Furniture Wheel, Roller Skates, 3D Printing and ect —6 Size

About this product

Bearing Number & Size Specifications: 693ZZ(3mm x 8mm x 4mm)-12pcs, 623ZZ(3mm x 10mm x 4mm)-12pcs, 624ZZ(4mm x 13mm x 5mm)-12pcs, 685ZZ(5mm x 11mm x 5mm)-12pcs, 687ZZ(7mm x 14mm x 5mm)-10pcs, 627ZZ(7mm x 22mm x 7mm)-10pcs Complete Assortment Kit: 6 kinds of common bearings in one box to meet your various needs in different scenarios. All bearings are stored in a plastic box for easy use and storage Wide Application: These bearings are widely used in a variety of small machinery, including Electric Toys, Furniture wheels, skateboard wheels, and inline skates High Carbon Steel Material: Features high speed operation, low noise, high temperature resistance and smooth rotation for reliable performance Pre-lubricated Bearings: The bearings are coated with a small amount of lubricating oil, which will prolong the service life of the product and ensure smooth operation while reducing the need for frequent maintenance