Ball BearingsBall Bearings are a type of rolling-part bearing these are usually used in many types of engineering .The idea of a ball bearing is to reduce rotational friction and support radial and axial loads. It does this by using two races to contain the balls and transmit the loads through the balls. One of the races is usually held fixed. As one of the bearing races and rotates it causes the balls to rotate as well. This can be used for all sorts of machinery. Due to the balls rolling they have a much lower coefficient of friction than if two flat components were rotating on each other. As a result this makes it much more efficient.
Ball Bearings tend to have lower load capacity for their individual size than other types of rolling-element bearings due to the smaller contact space between the
Ball Bearings and races. They can withstand some misalignment of the inner and outer races. There all different kinds available on the web which cover various uses you use them for. There are pictures of these for you see online. They also come at very competitive prices any advice you may need is available within online suppliers too.