FZB056轴承轴套/外钢内铜复合铜套/FZB056无油导套衬套材料 ¥1.00 GE30~400E(H)SFZ5(FZB05)-2RS自润滑无油向心关节轴承 ¥1.00 FZB053铜合金自润滑轴承/FZ-5(3)导套滑板/DF-5轴套衬板 ¥1.00 FZB052自润滑铝铁青铜轴承/FZ-5(2)轴套滑板/DF-5衬套导板 ¥1.00 FZB06耐磨板耐磨块/钢铜复合滑块滑板/FZB06自润滑材料衬板 ¥1.00 DF-6S滑板导板滑块/无油耐磨衬板/DF-6S自润滑材料导轨 ¥1.00