thumbnail image
broken image
broken image

 

 

 

 

  • Main
  • Products 
    • Rolling and Repair
    • Backing Bearing
    • Special Bearing
    • Metallurgical Bearing
    • About Us
  • 产品和服务 
    • 修复和零件服务
    • 轧机轴承
    • 连铸机用特殊轴承
    • 钢铁行业滚柱轴承
    • 关于我们
  • Русский язык 
    • О нас.
  • …  
    • Main
    • Products 
      • Rolling and Repair
      • Backing Bearing
      • Special Bearing
      • Metallurgical Bearing
      • About Us
    • 产品和服务 
      • 修复和零件服务
      • 轧机轴承
      • 连铸机用特殊轴承
      • 钢铁行业滚柱轴承
      • 关于我们
    • Русский язык 
      • О нас.
    broken image
    broken image

     

     

     

     

    • Main
    • Products 
      • Rolling and Repair
      • Backing Bearing
      • Special Bearing
      • Metallurgical Bearing
      • About Us
    • 产品和服务 
      • 修复和零件服务
      • 轧机轴承
      • 连铸机用特殊轴承
      • 钢铁行业滚柱轴承
      • 关于我们
    • Русский язык 
      • О нас.
    • …  
      • Main
      • Products 
        • Rolling and Repair
        • Backing Bearing
        • Special Bearing
        • Metallurgical Bearing
        • About Us
      • 产品和服务 
        • 修复和零件服务
        • 轧机轴承
        • 连铸机用特殊轴承
        • 钢铁行业滚柱轴承
        • 关于我们
      • Русский язык 
        • О нас.
      broken image
      • Multi-roll mill / Sendzimir mill backup rolls

        Cylindrical roller backing bearing

        broken image

        Required Performance and Issues

        1、 Special steel and special heat treatment processes are used.

        2、Bearings are processed and manufactured with high precision.

        3、Product details have been optimized and improved based on customer feedback.

        broken image

        Open SD Backing bearings

        The bearing for multi-roll mill is mounted on the support roller while the outer diameter contacts the intermediate roller. The backing bearing bears the rolling force when rotating.

        broken image

        Sealed SD Backing Bearings

        Therefore, the outer ring needs to have sufficient rigidity and fatigue strength. In addition, the bearing is manufactured with high precision. The seal is an optimized oil seal for easy disassembly and maintenance.

        (Intracavity pressure :2500~4000 pa).

         

        broken image

        Optimized load distribution

        Variation between two adjacent bearings on one shaft ≤0.002mm(2μ)

        broken image

        H-value Management

        Variation of bearing section heights on one shaft ≤0.006mm(6μ)

        broken image

        Seal Plate

        Prevents intrusion of rolling-mill water.

        Oil seal rotates together with outer ring.

      Head Office

      No.369-7, Zuanshi Street,

      Wafangdian, Dalian, China

      E-mail:info@sf-koyo.com

       

      Sales Center

      No. 160, JinMa Road, Detai

      Times Square, Dalian, China

      Tel: +86-0411-8368-8899

      Fax:+86-0411-8718-9077

      E-mail:info@sf-koyo.com

       

      Export Sales Agent

      Shaanxi Trisun Economic Technology Import/Export Co., Ltd.

      E-mail:ru-info@sf-koyo.com

      Branch Office

       

      Shanghai Office

      Tel:137-7422-0497

      ...........137-7430-4849

      Fax:021-33926960

       

      Beijing Office

      Tel: 137-0120-7962

      Fax:010-59626542

       

      Wuhan Office

      Tel: 159-2769-0337

      Fax:027-87862817

       

      Zhanjiang Office

      Tel: 133-7670-0451

       

      Shaanxi Office

      Tel:150-2998-1297

      ...........158-2991-5958

      Fax:029-89861030

       

      Shenyang Office

      Tel: 133-0404-0501

      Fax:024-31227098

       

      Chengdu Office

      Tel: 135-9400-6197

      Fax:028-86799593

       

      Guangzhou Office

      Tel: 158-8990-0092

      Fax:020-86552099

       

      © 2022 Copyright

      辽公网安备21028102000178号
      |
      辽ICP备2023009169号-1
        SF-KOYO
        STEEL EQUIPMENT BEARING
        https://static-assets.sxlcdn.com/images/fb_images/default-sxl.jpg
        Cookie Use
        We use cookies to ensure a smooth browsing experience. By continuing we assume you accept the use of cookies.
        Learn More