ITEM NAME:R188 Ceramic Bearing 8x22x7mm Ball Bearing fit for Spinner Skate LJ.The self-lubricating self-lubrication, ceramic bearing is achieved. High bearing capacity and limit speed. Good corrosion resistance, heat resistance and insulation. Can be applied to high speed, high temperature, low temperature, strong corrosion, strong magnetic field, vacuum and high pressure such as all kinds of bad working condition.
