10pack 607ZZ Ball Bearings Double Shield 7mmx19mmx6mm High Carbon Steel Z1
Size: 607ZZ (Inner Dia.=7mm, Outer Dia.=19mm, Thickness=6mm)Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operationMade from High Carbon Steel, durability and resistance to under heavy loadsABEC Tolerance 1 (P0) for most general useSame As 607Z / 607-2Z . Pre-Lubricated, Easy to maintain.