Non standard bearing

Non standard bearings, also known as non-standard bearings, refer to bearings that do not meet the external dimensions specified in national standards, that is, bearings with external dimensions different from those specified in national standards.
Its main characteristics are low universality, mostly used for special equipment and special occasions, small batch size, and the majority of newly developed equipment trial products; However, due to its non scale and mass production, as well as the limited number of production enterprises, the cost is high and the price is relatively expensive.
The inner or outer diameter, width (height), and dimensions of standard bearings shall comply with the external dimensions of bearings specified in GB/T 273.1-2003, GB/T 273.2-1998, GB/T 273.3-1999, or other relevant standards.
Non standard bearings refer to bearings that do not match the size and structure of standard bearings, which are non-standard bearings produced according to customer requirements.