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정보마당

0072020.02.03 18:12

To fulfill market-specific needs, some bearings can have no internal ring or external ring or with a dust-proof, seal ring, and various other frameworks. Typical products: The products of rolling elements and internal and also outer rings need high hardness and get in touch with tiredness stamina, superb abrasion resistance, as well as impact strength. Generally made from chromium-containing alloy steel, frequently used materials are GCr15, GCr15SiMn, GCr6, GCr9, etc., and the hardness can reach HRC61-65 after warmth therapy. Cages are generally marked from low-carbon steel plates, and also high-speed bearings are mainly made of non-ferrous steel or plastic units.


INA-bearings


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