High grade ceramic bearings with solid ceramic balls (Si3N4) held in corrosion resistant stainless steel retainers acting as high speed ball retainers complementing the durable feature of solid ceramic balls.

Dual metal shielded(top & bottom) bearings for maximum movement and rotation.

► Retainers : Stainless Steel
► Ball Material : Si3N4 ceramic balls
► Grade : ABEC-5
► Pack of 2 pcs.