MICRO MOTOR FOR MEDICAL AND DENTAL USE

摘要

PROBLEM TO BE SOLVED: To provide a maintenance-free micro motor for medical and dental use which is autoclaved as it is and durable againg frequent autoclaving. SOLUTION: A heat-resistant sealed bearing is used as a front rotation bearing 3 for supporting a rotation shaft 1 of this micro motor 10. A heat-resistant mechanical seal 4 is mounted on the front of the front rotation bearing 3.