There are the following types of backup roll bearings: 1. Double row cylindrical roller bearing with brass cage: with seals, without seals, with locating ring, without locating ring; 2. Three-row cylindrical roller bearing with brass cage: with seals, without seals, with locating ring, without locating ring; 3. Double row full complement cylindrical roller bearing without cage; 4. Three-row full complement cylindrical roller bearing without cage; Our Service: Design, calculate, and analyze working conditions, and offer you a better solution. All bearings will be delivered with a material certificate, heat-treatment report of hardness and Metallograc detection, samples for test, NDT report, final test report, etc. The backup roll bearings are typically used for the steel industry, the inner ring which mounted through the rolls are much easier to wear out. We also supply inner rings to replace work. Welcome to us for details: Luoyang Tedin Bearing Co., Limited TEL399 WeChatE-mail: