Which of the following is a use for Nylon?

• A. Bearings
• B. Curtain rails
• C. Electrical components
• D. Food packaging

Answer: (A)

Nylon’s main strengths for this context are its good wear resistance and low friction, along with toughness and the ability to run with minimal lubrication. Bearings exist to let parts slide against each other smoothly while carrying loads; nylon’s self-lubricating surface and durability make it an excellent material for plain bearings and bushings, reducing wear and maintenance compared with metals. Curtain rails are usually chosen for strength and appearance, typically metal or hard plastics, and while nylon could be used in some sliding components, it isn’t the standard or most effective choice for that application. Food packaging can involve barrier layers that include nylon, but that’s a different use from providing a low-friction, wear-resistant sliding surface. Electrical components also rely on materials chosen for insulation and other properties, where nylon isn’t the primary selection for this simple context. So, the best use among these is for bearings.