This nylon coupling (Part #71418780) connects the motor shaft to the pump shaft in Leybold Sogevac vacuum pumps. It is a Bowex M 28 design. The coupling transmits torque and ensures a reliable, flexible connection between the motor and the pump. It handles minor shaft misalignment and absorbs shocks . A direct replacement that keeps your pump running smoothly .
This coupling insert (Part #20009095) is the flexible center piece that connects the motor shaft to the pump shaft in Leybold Trivac pumps. The insert transmits torque and power between the two shafts. It also absorbs shocks and vibrations. This helps protect both the motor and the pump from damage. A direct replacement that keeps your pump running smoothly .
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