| 摘要 |
PCT No. PCT/EP92/02451 Sec. 371 Date Mar. 14, 1995 Sec. 102(e) Date Mar. 14, 1995 PCT Filed Sep. 10, 1993 PCT Pub. No. WO94/07034 PCT Pub. Date Mar. 31, 1994A bearing arrangement at the intake aperture of a centrifugal pump impeller in which a bearing shell (5) arranged in the housing (4) can be fitted from outside the pump. The bearing shell (5) is positioned by a retainer (7) and the flange (10) of a pipe to be connected thereto.
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