8Pcs 10x22x6mm Deep Groove Ball Bearings Double Shield Carbon Steel Bearings
Shielded BearingsProduct Details1.Made from Carbon Steel, durability and resistance to under heavy loads2.Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation3.Inner Dia.=10mm, Outer Dia.=22mm, Thickness=6mm4.ABEC Tolerance 1 (P0), Z1 Noise Level for most general use5.Pre-Lubricated, Easy to maintain.