DRS
| Maintenance-free Ball joint of DRS series |
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Ball joint is used for linkage control. |
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These kinds of bearings are rotating and oscillating to make it easy for Rod linkage motion in various industrial machinery. |
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NSB DRS ball joints have high strength designs with good wear resistance, which are intended for heavy duty service. |
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The body of DRS is made of bearing steel, plated Zinc or nickel, and chromate treated for corrosion resistance. |
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Stud of DRS is made of bearing metal and surface hardened. |
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The precision ball is made of bearing steel, and it have a hardness of 60 to 65 HRC. |
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There is a unique riveted connection between the stud and precision steel ball, which accounts for high pull out and wear resistance. |