What is a carbohydrate bearing? Do you have a Chinese name?

CARB bearing is a patented product of SKF, which is called ring roller bearing. It combines the characteristics of small volume of needle roller bearing, axial displacement of short cylindrical roller bearing and self-aligning roller. Mainly used in steel mills. It is called "Cabo bearing" in China, except SKF, anything called CARB bearing is fake, because CARB is a patented product registered by SKF!