3/8×7/8×9/32″ Ceramic Bearing with Si3N4 Ceramic Balls. Double Rubber Seals. (R6-2RSC) Plaig Bearings are a stronger, more reliable bearing with greater heat resistance and superior life to the standard factory bearings. We stock an increasingly large range of Complete Bearing Kits for many Fishing Reels. If you can’t find the correct bearing by size or part number please Contact Us .