Add: Shengshan Development Zone, Shengshan, Cixi, Zhejiang Province, China.
Tel: 0086-574-63541988
Fax: 0086-574-63544000
Contactor: Mr. Lin
Mobile: 13505848663
P.C: 315323
Http://www.jrd-cn.com
E-mail:web@jrd-cn.com
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Material
The ring and balls of Chengzhou bearings are made of refining bearing steel Gcr15(AISI 52100),the retainer are punched from brass strip(H62) or top quality cold-rolled steel strip(SPCC BQ B402) and reinforced plastics are available if necessary. The shied is made by phosphatizing steel skeleton and butyronitrile rubber with hot pressed.
The rings and balls of stainless stell bearings are made by refining stainless steel 9Cr18(AISI 440C).
The table below is Chromesteel and Stainless steel Chemical compositions.
