These 8mm bearings are rustproof and sold in sets of 16. One side of the bearing is shielded, while the other side is open for reduced weight and ease of service and lubrication.
Features of FR Twincam Storm SCRS Rustproof Inline Bearings:
-6-Ball Design
-Bearings come with spacers
-Rustproof
-8mm
-Set of 16