20pcs Double Shield 683ZZ Deep Groove Ball Bearing Carbon Steel Bearing
Double Sealed Ball BearingWhy Choose This:★Size: 683ZZ (Inner Dia.=3mm, Outer Dia.=7mm, Thickness=3mm)★ABEC Tolerance 1 (P0) for most general use★Made from Carbon Steel, durability and resistance to under heavy loads★Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation★Pre-Lubricated, Easy to maintain.