Description
Set of 8 Ball Bearings ABEC-7 Quality 8mm x 22mm x 7mm Steel cage with Si3N4 Ceramic Balls Rubber Sealed Set of 8 skateboard bearings, the set has 8 ABEC-7 Ball Bearings with Ceramic Balls, Bearings are Rubber sealed, the cage has balls, the balls are made of Ceramic Si3N4 (Silicon Nitride), each bearing has 2 Rubber seals to protect the bearing from dust or any possible contamination, these are self lubricated bearings.