S686ZZ Ceramic Bearing 6x13x5mm Double Shielded ABEC-5 Bearing Outer Diameter - 145mm Ceramic Balls Si3N4

Ceramic Balls Si3N4

6009ZZENR Nachi Ball Bearing

Equal: R166-2Z &R166-ZZ

Dynamic load rating Cr: 196

S686ZZ Ceramic Bearing 6x13x5mm Double Shielded ABEC-5 Bearing Outer Diameter - 145mm Ceramic Balls Si3N4S686ZZ Stainless Steel ABEC 5 Ball Bearing with Si3N4 Ceramic Balls (Silicon Nitride) 6mm x 13mm x 5mm S686ZZ Stainless Steel ABEC 5 Ball Bearing with Si3N4 Ceramic Balls (Silicon Nitride), Made of stainless steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings. S686ZZ Ball Bearing Deep Groove Ball