STRUCTURE, FUNCTION, & MAINTENANCE STANDARD SWING CIRCLE SWING CIRCLE PC210-7K, PC210LC-7K, PC210NLC-7K 1. Swing circle inner race (No. of teeth: 110) 2. Ball 3. Swing circle outer race SPECIFICATIONS 333 . 7 15 110 = a. Inner race soft zone S position b. Outer race soft zone S position Reduction ratio: Amount of grease: 14.6 l (G2-LI) Unit: mm No. Remedy Replace 4 10-12 PC210/240-7K Check item Criteria Axial clearance of bearing (when mounted on chassis) Standard clearance 0.5 - 1.6 Clearance limit 3.2