1)Full ceramic(All-ceramic) bearing of ZrO2 materia
2)Full ceramic(All-ceramic) bearing of Si3N4 material
3)Full ceramic(All-ceramic) bearing of full complement balls
4)Full ceramic(All-ceramic) bearing of ceramic cage
5)Hybrid construction ceramic ball bearing
2)Full ceramic(All-ceramic) bearing of Si3N4 material
3)Full ceramic(All-ceramic) bearing of full complement balls
4)Full ceramic(All-ceramic) bearing of ceramic cage
5)Hybrid construction ceramic ball bearing