| 摘要 |
PROBLEM TO BE SOLVED: To easily remove a stop ring when replacing a main seal, a seal and also a bearing. SOLUTION: In this seal part structure for holding the main seal 3 having the inner periphery slidingly contacting with the outer periphery of an inside member 2 on the inside of a cylindrical case part 4a becoming the atmospheric side in a seal case 4 arranged between an outside member 1 and the inside member 2 and having the seal 5 having the outer periphery contacting with the inner periphery of the outside member 1 on the outer periphery of a base part 4b being the pressurizing side in the seal case 4, an end part of the base part 4b is formed on the inner periphery of the outside member 1, and is opposed with clearance S to a level difference part 1b for checking movement of the seal case 4 at abutting time of the end part of the base part 4b. |
