This is a nylon insert hex nut made for Leybold Sogevac vacuum pumps . Unlike a regular nut, this one has a nylon ring built into the top. That nylon ring grips the bolt threads tightly. This stops the nut from spinning loose when your pump shakes or vibrates. It is an original quality replacement part. It replaces OEM part number 410007.
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 part number 3600701 .
This is a Teflon washer made for larger Leybold Sogevac vacuum pumps . Teflon is also known as PTFE. It is a special plastic material that can handle high heat and harsh chemicals without breaking down . This washer helps create a tight seal inside your pump. It fits pump models including the SV500B, SV630B, SV630BF, SV750B, and SV750BF . It replaces OEM part number 420052 and cross-references to L0646
Leybold Sogevac pump for maintenance, this is a great time to put in a fresh wave washer. It is a low-cost part that prevents expensive problems later.
Wave Washer is used on Leybold Sogevac pump model SV500B, SV630B, SV630BF, SV750B, SV750BF
This wave washer (Part #971425972) is a specialized wavy spring washer used on Leybold Sogevac vacuum pumps. It fits models SV500B, SV630B, SV630BF, SV750B, and SV750BF . The washer applies constant spring force to pre-load bearings, absorb shock, and take up dimensional tolerances. It helps reduce bearing noise, eliminate vibration, and extend the life of your pump
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