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  • 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.
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  • Multi-roll mill / Sendzimir mill backup rolls

    Cylindrical roller backing bearing

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    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.

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    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.

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    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).

     

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    Optimized load distribution

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

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    H-value Management

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

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    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

 

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