SYX杆端关节轴承Rod end bearings PHS(4-35)mm SI..TK(4-35)mm SI..ES/2RS(5-80)mm CM..T(4.83-25.4)m POS(4-35)mmSA..TK(4-35)mm SA..ES/2RS(5-80)mm CF..T(4.83-25.4) mm GK..DO GF..DO GIHR..DO GIHN-K..LO GIHO-K..DO GF..LO GIHR-K..DO 12~120mm