Non standard bearings refer to bearings that do not meet the external dimensions specified in national standards. They are usually customized and produced according to customer needs, and have characteristics such as low universality, small batch manufacturing, and high cost
Non standardized
Deviation in size or structure from GB/T 273 series standards, such as inner diameter of 49mm (standard is 50mm) or adjustment of steel ball quantity
Customized production
Processing is required according to customer drawings, and special materials such as titanium alloy and ceramics can be selected to meet high temperature resistance, corrosion resistance, and other requirements