Double Row Deep Groove Ball Bearing
worldknow bearing companies: SKF, GAF, INA,. KOYO etc. The completedesignation of a bearing consists of a basic design and may include one or more supplementary designations (prefixes and sui xes), as shown in chart fig. 6.1. bore diameter. is stated directly of 500 mm and separated by a slash, the over 500 mm.
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