• Why do we need to seal spherical roller bearings?

    Seal is like the bearing skin. without seal, spherical roller bearings life will be greatly reduced. Shandong Hongzhiyun Bearing co.,ltd will teach you some knowledge about sealed spherical roller bearings Sealing device has two main function: ① to prevent the outside ...
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  • HZV spherical roller bearing how to made?

    HZV has been producing spherical roller bearings since 1994 years.How they are made? 1.HZV bearings with high quality material. 2.The component pieces,they have alreday been heat-treated by HZV ourselves 3.For both the inner and outer rings,the first stage is to grind th...
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  • How to choose the type of bearing

    How to choose the type of bearing

    Generally speaking, the steps of selecting bearings may be summarized as follows by Shandong Hongzhiyun Bearing Co.,Ltd: 1. According to the bearing working conditions (including the type of load direction and load, speed, lubrication way and the orie...
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  • Comprehensive understanding of “cylindrical roller bearings”

    Comprehensive understanding of “cylindrical roller bearings”

    The rolling elements are cylindrical roller radial bearings. The internal structure of the cylindrical roller bearing adopts rollers arranged in parallel, with spacers or spacers installed between the rollers, which can prevent the tilting of the rollers or the friction ...
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