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FAQ

  • Q How long does the slewing bearing need to be greased ?

    A Grease shall be added once every 100 hours for ball bearing , and once every 50 hours for roller bearing .

  • Q What is the temperature for slewing bearing working environment ?

    A The slewing bearing can work normally at – 30℃ to + 70℃. If the user needs to adapt to the slewing bearing with lower or higher temperature, our company can carry out special design.

  • Q Which materials are generally used for processing slewing bearings?

    A Mainly we choose 50mn, 42CrMo . But if other material ,such as 45# steel or stainless steel or other , need to confirm with engineer first .
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ABOUT US
We are Xuzhou Helin Slewing Bearing Co.,Ltd Slewing bearing factory in Xuzhou city . Our slewing bearing size from 100 mm - 5000 mm with standard and non- standard models . Good product quality, short delivery time, suitable price, high cost performance . welcome to contact us . 
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