ROLLING BEARING IN USE UNDER HIGH-TEMPERATURE CORROSIVE ENVIRONMENT

摘要

PROBLEM TO BE SOLVED: To provide a rolling bearing in use under high-temperature corrosive environment, capable of preventing the looseness of fastening nuts without increasing its cost.;SOLUTION: The rolling bearing in use under high-temperature corrosive environment comprises a cage 14 which has two holding rings 15 forming rolling element pockets 18 for storing rolling elements 13, a plurality of fastening bolts 16 passing through the holding rings 15 in the axial direction, and the plurality of fastening nuts 17 for fastening the holding rings 15 via the fastening bolts 16. The cage 14 also has a plurality of looseness preventing nuts 19 for preventing the looseness of the fastening nuts 17. The looseness preventing nuts 19 are provided at the front ends of the fastening bolts 16 protruded from the fastening nuts 17.;COPYRIGHT: (C)2008,JPO&INPIT