Rotary Shaft Seal: Frequently Asked Questions
A rotary shaft seal is a product designed to protect the area around rotating machinery shafts such as conveyors and bulk handling equipment. They are sometimes called oil or dirt seals because they protect the bearings of rotating shafts from water, dirt, oil and other harmful particles. This article will cover some common questions surrounding rotary shaft seals . What is the difference between rotary shaft seals and lips seals? Before rotary shaft seals, a lip seal would be used to squeeze around rotary shafts. They were commonly made of elastomers, sometimes partly encased in metal. But they were often prone to fracturing and could only cover small surfaces. On the other hand, a rotary shaft seal is a split seal machined from stainless steel. The split seal allows the component to quickly fit and dismount from shafts as required. This means the seal can be regularly cleaned without having to replace it entirely. Moreover, the material gives the seal longevity and is eas...