Radial Shaft Seal vs Oil Seal: Are They Really Different?

Different Names  Same Purpose?

Many people wonder whether a radial shaft seal and an oil seal are different.

What Is a Radial Shaft Seal?

A radial shaft seal prevents oil leakage while blocking dust, dirt, and contaminants.

What Is an Oil Seal?

An oil seal is the commonly used term for a radial shaft seal in many industries.

Are They Different?

Both protect rotating shafts, retain lubricants, and improve equipment reliability.

Choosing the Right Seal

Select the right oil seal based on speed, temperature, pressure, and fluid compatibility.

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