Non-standard bearings

Non - standard bearing is non - standard bearing, is not in line with the national standard specified dimensions of the bearing, that is, the dimensions of all bearings different from the national standards

Its main characteristics are low degree of versatility, mostly for special equipment, special occasions application, small batch, new research and development equipment use products accounting for the majority, but because of its non-scale, mass production, production enterprises, the cost is high, expensive