Air bearings are a crucial component of metrology, the science of measuring and characterizing physical quantities. These bearings use a thin layer of pressurized air to support and guide a moving object, allowing for highly precise and frictionless motion.
In metrology, air bearings are often used in high-precision instruments such as coordinate measuring machines (CMMs) and interferometers. These instruments are used to measure the dimensions and shape of objects with extreme accuracy, and air bearings play a crucial role in enabling the precise motion required for these measurements.
One of the key advantages of air bearings is their low friction, which allows for smooth and precise motion. In contrast to traditional bearings that use metal-on-metal contact, air bearings use a thin layer of air to support the moving object. This eliminates the friction and wear that can occur with metal-on-metal contact, ensuring that the motion remains smooth and consistent over time.
Another advantage of air bearings is their high load-carrying capacity. Because the air bearing uses a thin layer of air to support the moving object, it can support much heavier loads than traditional bearings. This makes them well-suited for use in metrology, where heavy and precise instruments are often used.
Air bearings are also highly durable and require minimal maintenance. Because there is no metal-on-metal contact, there is no wear and tear on the bearing surfaces. This means that air bearings can last for many years with minimal maintenance, making them a cost-effective option for metrology applications.
In addition to their low friction, high load-carrying capacity, and durability, air bearings are also highly versatile. They can be used in a wide range of applications, from small precision instruments to large industrial machinery. This makes them a valuable component of metrology, where precision and versatility are key.
Air bearings are an essential component of metrology, enabling the precise and frictionless motion required for accurate measurements. With their low friction, high load-carrying capacity, durability, and versatility, air bearings are a valuable tool for anyone working in the field of metrology.
OAV Air Bearings
Princeton NJ USA