Patent ID: 8545102
Filing Date: 2013-10-01
Classification: F16C,Y10T

Abstract:
1. A sliding bearing including a cylindrical member or obtained by combining two semicylindrical members to be cylindrical, comprising the cylindrical member or the semicylindrical members including a solid back metal and a lining layer provided to cover an inner circumferential surface of the back metal so that the lining layer serves as a sliding surface and including a crowning formed of a sloped surface having a diameter gradually increasing toward an end surface from a center portion in an axial direction on at least one of both axial ends of the sliding surface, wherein the crowning includes: a second crowning formed of a sloped surface whose diameter gradually increases towards an end surface from a center portion in an axial direction on the solid back metal and a first crowning formed of a sloped surface whose diameter gradually increases towards an end surface from a center portion in an axial direction on a part of the lining layer corresponding to the second crowning.