This Round Ends Key (Part #220005) is a small but essential hardware component for your Pfeiffer DUO 125 vacuum pump. Unlike standard keys with square ends, this one has rounded ends . The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 125 pump model .
This is the Edwards Shaft Key. Part number 24301010. It is a small metal piece that connects rotating components to a shaft. This key ensures proper torque transmission and prevents slippage .
This is a square key for Kinney rotary piston vacuum pumps. It measures 3/8 inch by 1-1/2 inches. It carries part number 64077 . This key fits into slots on the shaft and on rotating parts like gears, cams, or pulleys. It locks them together so they spin as one. If you are rebuilding your Kinney pump, you need this key to put everything back right. This is a genuine OEM-quality part that fits as it should .
15 in stock
This Square Key is a vacstellar-engineered component designed for Leybold pump systems . Its primary function is to secure and align components within the machinery, ensuring optimal performance and reliability in various industrial applications .
This Steel Key (Part #220006) is a small but essential hardware component for your Pfeiffer DUO vacuum pump. It is 60 mm long and made from durable steel . The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 255M (Index C) pump model .
This Special Steel Key (Part #220007) is a custom-designed hardware component for your Pfeiffer DUO vacuum pump. Unlike standard keys, this one is made for a specific application within the DUO 255M pump . The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 255M (Index C) pump model and is a critical component in the rotating assembly
This is a Woodruff key for Kinney rotary piston vacuum pumps. It carries part number 64057 . A Woodruff key is a small half-moon shaped piece of steel. It fits into a curved slot on a shaft and locks rotating parts like gears, cams, or pulleys to the shaft so they spin together .
15 in stock
This wave washer is a specialized wavy spring washer used on Leybold Sogevac vacuum pumps. It fits models SV630 and SV630F . The washer applies constant spring force to pre-load bearings, absorb shock, and take up dimensional tolerances . A direct replacement that reduces bearing noise, eliminates vibration, and extends the life of your pump
10 in stock
This is the official Lock Washer (Part #480005LW). It is a direct replacement part made for both Ebara AA Series and Busch Panda vacuum pumps. This lock washer fits eight popular pump models. It helps keep screws and bolts from loosening due to vibration.
This is the Kinney Gear Lock Washer, Part# 5879B. It is made specifically for the Kinney KMBD850 and KMBD1600 mechanical vacuum boosters . This lock washer secures the gear assembly in place. It prevents nuts and bolts from loosening due to vibration. A good lock washer keeps your pump running safely and reliably . This part is also included in Major Repair Kits for both the KMBD850 and KMBD1600 pumps
Lock Washer, M10 is used on Leybold brand of pump family Sogevac and pump model is SV300B. This lock washer is not just a spare part you can buy separately. It is also included in the Major Repair Kit for the SV300B pump
This M12 lock washer is a small part that does a very important job. It stops screws and bolts from coming loose. When your vacuum pump runs, it shakes. That shaking can loosen hardware over time. This lock washer prevents that. It is made for larger Leybold Sogevac pumps. It fits models including SV500B, SV630B, SV630BF, SV750B, and SV750BF . It replaces OEM
This M12 lock washer is essential hardware for the Leybold Sogevac SV1200 vacuum pump . It is a split-ring washer, also known as a spring washer. It sits under a nut or bolt head to prevent it from loosening due to vibration . A direct replacement that ensures all critical fasteners stay tight and secure.
10 in stock
This M6 lock Washer is used on Leybold brand of Sogevac family of pump models SV28BI.
This is an M8 split lock washer made for Leybold Sogevac vacuum pumps . It is a helical spring washer with a split design. Its job is simple. It stops nuts and bolts from coming loose when the pump runs and vibrates . This washer fits pump models including the SV40B, SV65B, SV100B, and SV40BI . It is an original quality replacement part. It replaces OEM part number 420056 and cross-references to X-WSH0021
This is a bearing locknut for Kinney KMBD booster pumps. It carries part number 11767 . This locknut secures the bearings onto the drive shaft of your KMBD 850 or KMBD 1600 booster.
15 in stock
This M5X12 Machine Screw is a vacstellar-engineered hardware component for Leybold brand pump systems . This essential hardware ensures robust assembly, contributing to the reliable performance of your pump . It is also included as a standard component in major repair kits for these pumps, confirming its role in routine maintenance
10 in stock
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