... More than 350 types, including metric and inch deep groove ball bearing, self-aligning bearing, angular contact bearing, plain bearing ... bearing could be used in following industries: chemical, semi-conductor, valve & pump, food, electronic, medical, vacuum, refining, insulation, etc ... .000660882214.0007608L82214.0007608LL82214.000760992415.0007609LL92415.0007 Full Ceramic Ball Bearings Made with ZrO2