wheel hub bearing1)DAC30600037DAC34630037DAC34640037DAC377200372)Gcr 15 (AISI 52100/DIN 100Cr6/JIS SUJ2)chrome steel material3)Tolerance standard: GB/T307(ISO492)4)Hardness: HRC60-HRC655)ISO9001 certificate6)single color box or tube or industrial paper packingContact: Ms.Chunjie Zhang(Lisa)Liaocheng Jingtong Bearing CO.,LTD Tel: 0086-13184175555Fax: 0086-635-2111050
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