ironing board cover yellow_mantel rectangular

An oil seal, also known as crankshaft retainer, is a small device, but essential to ensure the proper engine operation. It plays a key role in all moving parts of an engine, acting as a physical barrier. This mechanical seal fulfils the dual purpose of sealing a rotary shaft to maintain the necessary lubrication (avoiding leaks) and preventing other foreign matter from contaminating shafts and bearings in the rotary shaft equipment.

There are quite a number of factors to put into consideration when you’re choosing the right oil seal for your application. Some of them are discussed below.

Beyond the variety of lip designs, oil seals also come in various case designs, each serving a unique role. Here are some of the most common ones: