... price 6803 Zirconia Ceramic bearing 17mm x 26mm x 5mm/Metric Full Ball Bearing 6803 Full Ceramic Silicon Nitride Ball Bearing, the ... x 5 mm Quantity: One Bearing Highest Temperature: 1472 Degrees F Non-Magnetic Non-Conductive Application: Full ceramic bearing ... , food, electronic, medical, vacuum, refining, insulation, etc. Note: Full ceramic bearing is not suitable for heavy loading, impact loading ...