1/8x5/16x9/64 Ceramic Metal Shielded Ball Bearing for RC Cars R2-5-ZZC Ceramic ball bearing kit for RC Cars RC Car Kit contains all upgraded Ceramic bearings to replace your stock factory bearings and bushings. ABEC rated with Ceramic Balls, Hi-temperature, low drag lubrication. Maintenance free rubber seals to keep the contamination out and the grease in. Complete Ceramic Ball Bearing Kits are custom packaged for your vehicle. Genuine FastEddy Bearings, The most trusted name in RC Bearings. New Ceramic FastEddy Bearings will allow your RC to run faster and longer then old worn out bearings.