The State Intellectual Property Office officially issued a utility patent to Hebei Yinhe Bearing Co., Ltd for its "Light Welding Pool Rolling Mill Bearing Cage" on July 27, 2016.
The utility model is designed with simple assembly, which allows TIG welding to be applied directly during assembly. The carrying capacity of pillars is improved. Less bubbles and shrinkage cavities will occur as the cage is equiped with thin gasket.
Product Model | Inside Diameter | Outside Diameter | Thickness |
23022B NTN | 110 | 170 | 45 |
22322BK NTN | 110 | 240 | 80 |