Non-standard bearings

Generally speaking, non-standard bearings are bearings that do not conform to the overall dimensions specified in the national standards, that is, all bearings whose overall dimensions are different from those specified in the national standards. Its main characteristics are: low universality, mostly for special equipment and special occasions, small batch, and the majority of trial products of newly developed equipment; However, due to its non-scale and mass production, there are not many manufacturers, and the cost is high and the price is expensive.