Secure your Kinney vacuum pump’s internal parts with this durable External Retaining Ring (Part# 64008). Designed specifically for Kinney Rotary Piston KT500C and KT500D models, this small but critical ring holds bearings and other components firmly in place on their shafts. It is a OEM replacement part that comes included in the official Major Maintenance Kit for the KT500D .
Secure the rotating parts inside your Kinney pump with this External Retaining Ring (Part# 64035). Designed specifically for Kinney KT850C and KT850D Rotary Piston vacuum pumps, this ring holds bearings and shafts firmly in place. It is an OEM-quality part that comes included in the official Major Maintenance Kit for the KT850C & KT850D .
This is the Kinney External Retaining Ring, Part# 64032. It is used on the Kinney KT300C and KT300D rotary piston vacuum pumps . This ring is a type of fastener that secures components on a shaft or in a bore . Its primary job is to hold bearings or other cylindrical parts in their proper position during operation . This part is also included in the Major Rebuild Kit for the KT300C, where one of these rings is required per kit .
10 in stock
Secure the components on your pump’s shaft with this External Retaining Ring (Part# 064017). Designed specifically for Kinney KTC55 and KTC60 Rotary Piston vacuum pumps, this ring prevents axial movement of parts like cams and bearings . It is an OEM-quality part that ensures proper fit and reliable performance.
This small but important retaining ring is made for Rietschle VC202 and VC303 vacuum pumps. It holds internal parts firmly in place so nothing shifts during operation. If you are rebuilding your pump or replacing worn parts, this is the exact ring you need. Part number 622755 is a direct OEM replacement .
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
This is a aluminium ring for Rietschle dry rotary vane vacuum pumps. It measures 33mm inner, 37mm outer, and 4mm thick . Part number 517088 is a direct OEM replacement part. It works inside the pump to help with sealing or supporting other components.
This Axial Anti-Vibration Ring (Part #440036) is a specialized component for your Pfeiffer vacuum pump. Its job is to reduce vibrations that travel along the shaft, or in the “axial” direction. Think of it like a cushion or a shock absorber. It protects the pump’s bearings and other internal parts from damaging shocks and vibrations. This leads to smoother operation, less noise, and a longer pump life. This ring is often used alongside a radial anti-vibration ring for complete vibration protection
This is the Back Up Ring for Shaft Seal, Part# 803423. It is used on Kinney KT300C and KT300D rotary piston vacuum pumps . This backup ring works alongside the shaft seal to create a proper seal around the rotating shaft. It helps prevent leaks and keeps your pump running efficiently. This part is also included in Minor Maintenance Kits, Major Rebuild Kits, and Preventive Maintenance Kits for the KT300C and KT300D pumps
This is the Back Up Ring for Shaft Seal, Part# 803422. It is used on Kinney KT300C and KT300D rotary piston pumps . It is also compatible with Leybold Trivac pump models D2.5E and D1.2E . This backup ring works alongside the shaft seal to create a proper seal around the rotating shaft. It helps prevent leaks and keeps your pump running efficiently. This part is included in Major Rebuild Kits and Minor Maintenance Kits for the KT300C and KT300D pumps
10 in stock
10 in stock
It is a metal ring that wraps around two KF flanges. You tighten the wing nut by hand. The clamp pulls the flanges together. A rubber O-ring inside the joint creates a perfect vacuum seal.
No tools are needed for basic installation. It is quick. It is reliable. It is the standard way to connect vacuum components.
This Distance Ring (Part #440025) is a component for your Pfeiffer DUO 65M vacuum pump . Its job is to maintain the correct distance between two parts inside the pump. It also helps keep everything perfectly aligned. The right spacing and alignment are critical for smooth, efficient operation. This distance ring is designed specifically for the Pfeiffer DUO 65M pump model . If you are rebuilding your pump or replacing worn internal parts, you may need this ring.
10 in stock
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