The Insert, Drive, Coupling M32 is a small but important part for your vacuum pump. This is the rubber piece that connects the motor to the pump. It helps transfer power smoothly. If your pump makes noise or shakes, this part might be worn out. This replacement part fits perfectly and helps your pump run like new again.
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 .
The NW10/16 Polymer Swing Clamp (Part # C10512304) is a Edwards vacuum fitting. This is a lightweight, hinged “swing clamp” used to connect NW10 or NW16 (KF10/KF16) vacuum flanges . It is made of durable black polymer and features a hinged design for quick, tool-free connection and disconnection of vacuum lines .
The NW25 Polymer Swing Clamp (Part # C10514304) is a Edwards vacuum fitting. This is a lightweight, hinged “swing clamp” used to connect two NW25 (KF25) vacuum flanges . It is made of durable black polymer and features a hinged design for quick, tool-free connection and disconnection of vacuum lines .
10 in stock
10 in stock
10 in stock
Get a pack of 10 Edwards shims for your vacuum pump repairs. Part number 30301727 (also listed as A30301727) is a 0.125 mm thickness shim . These thin metal spacers are used to adjust alignment, set precise clearances, and fill tiny gaps between mating parts. Having a pack of 10 means you have extras for multiple adjustments or future rebuilds .
This spider coupling (Part #360056) is made for large Leybold Ruvac vacuum pumps. It fits models RA9001, RA5001, and RA7001S . The coupling connects the motor shaft to the pump shaft. It ensures smooth power transmission between the motor and the pump. A direct replacement that keeps your pump running efficiently .
10 in stock
10 in stock
Replace the worn coupling spider in your DVP vacuum pump with this Rotex 28 spider element. Made for DVP LC 105 pumps. This flexible polyurethane spider connects the motor shaft to the pump shaft. It transmits power while absorbing shocks and compensating for minor misalignment. A small part that keeps your pump running smoothly.
10 in stock
This Rotex 55 spider coupling (Part # 0512000116) is a elastomeric insert designed for KTR Rotex Size 55 jaw couplings . Made from high-strength T-PUR material with 92 Shore A hardness, this orange spider sits between the coupling hubs to transmit torque, dampen vibrations, and compensate for minor shaft misalignments . It is ideal for use with vacuum pumps driven by electric motors where reliable, low-maintenance power transmission is required.
this Spider Coupling Rotex GR24 (Part# 90220010600). It is a flexible coupling disc that connects the motor to the pump. This part fits many Becker U Series pumps including U4.70 and U4.100 models. If you are doing maintenance or fixing a worn coupling, this is the exact part you need.
10 in stock
This Trasco 48 spider coupling (Part #PL70120254) connects the motor to your Leybold Ruvac vacuum pump. It transfers power from the motor to the pump. The spider-shaped insert absorbs shocks and vibrations. This reduces wear on both the motor and the pump. A direct replacement that keeps your pump running smoothly.Fits these pump models exactly:
Leybold Ruvac RA3001
Leybold Ruvac RA5001
Leybold Ruvac RA3001S
Leybold Ruvac RA7001
This Coupling Washer (Part# 420043) is a genuine OEM-quality replacement component made of CRS (Cold Rolled Steel), designed specifically for the Pfeiffer DUO 2.5 and DUO 2.5C dual-stage rotary vane vacuum pumps . It is a critical component of the coupling assembly, helping to ensure proper connection between the motor and the pump for efficient power transmission . This washer is included as a standard component in the Major Overhaul Kit for the DUO2.5C and in the Major Overhaul Kit for the DUO2.5
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