{"category_id":"CAT-000000213","path":"industrial-motion-power-transmission/rotary-motion","name":"Rotary Motion","description":"Rotary Motion within Industrial Motion & Power Transmission.","level":2,"publication_count":1,"publication_count_deep":4,"url":"https://opentechnical.org/topics/industrial-motion-power-transmission/rotary-motion/","children":[{"category_id":"CAT-000000214","path":"industrial-motion-power-transmission/rotary-motion/gearboxes","name":"Gearboxes","publication_count_deep":1},{"category_id":"CAT-000000215","path":"industrial-motion-power-transmission/rotary-motion/couplings","name":"Couplings","publication_count_deep":1},{"category_id":"CAT-000000216","path":"industrial-motion-power-transmission/rotary-motion/clutches-and-brakes","name":"Clutches and Brakes","publication_count_deep":0},{"category_id":"CAT-000000217","path":"industrial-motion-power-transmission/rotary-motion/slewing-rings","name":"Slewing Rings","publication_count_deep":1},{"category_id":"CAT-000000218","path":"industrial-motion-power-transmission/rotary-motion/bearings","name":"Bearings","publication_count_deep":1}]}