轴承座组件法兰方型轴承座双轴承座带扣环ekh bgsbb bfp11

中法兰导向型轴承座带扣环双轴承嵌入型轴承座组件bgrz bgsz bgcz

方法兰轴承座bdr-204 bdr-205 bdr-206 bdr-207 bdr-208 bdr-210

带扣环圆法兰嵌入型轴承座bgrrb6902zz bgrrb6002zz bgrrb6202zz

扁法兰45钢轴承座bfr21/22/23/24/26-6203 6905 6806zz-l30 35 40