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bearing in mining |
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bearing for mining pulley |
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What are the types of deep groove ball bearings?
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| Time：2016.10.10 News Sources：Shandong Xinkaite bearing Co.,Ltd. Views：
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| Since the type of diversification, then the type of deep groove ball bearings is also very diverse. There are common market with deep groove ball bearings sealed, or dust cover bearings, double-sided, single-sided iron dust cover; with non-contact rubber seals deep groove ball bearings, single and double Surface is divided and non-contact seals; the last one is with a contact rubber seals, the outer ring with a stop groove, with the letter N said that if the outer ring is not only with a groove, and stop ring , Then the letter NR. |
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