Large roller bearing test method and large roller bearings used for this

摘要

The present invention relates to a large roller bearing test method and a large roller bearing used therefor, and more particularly, to a method for testing a large roller bearing using only a part of an outer race of a bearing, The present invention relates to a large-sized roller bearing test method improved to improve work productivity by enabling a large number of tests with a large roller bearing, and a large roller bearing used therefor.;The present invention relates to a large roller bearing test method,;Partially cutting the outer race of the bearing; Rounding both ends of the cut outer race; Attaching the cut outer race, the roller and the inner race to a bearing testing apparatus; Applying a load to the bearing and rotating and testing the bearing; And evaluating the service life of the bearing.;The present invention also relates to a large roller bearing in which an inner race and an outer race are provided, and a roller having a plurality of balls therebetween is disposed, wherein the outer race is formed so that the length of the circular arc is two to less than half The present invention provides a large-sized roller bearing.