... specifications:Eccentric bearing.Material: bearing steel, high chrome, carbon steel, stainless steel, etc.Retainer: copper cage, nylon retainer, steel retainer, etcSealing form: Open, Z ... AmericaNorthern EuropeSouthern EuropeMain Customers:China's heavy truck, Jinan Steel, Shougang, Jinan one machine, two machines Jinan, Jinan Casting CNC machinery, Mine ...