Ceramic hybrid spindle bearings are mainly used in granulating and drying equipment, submersible mixers, knitting machinery, plastic wire drawing machines, pneumatic chucks, tower reactors, wet cooling towers, manual welding machines, plastic granulators, three-ring speed reducer, vibration dryers, traction, orthodontic equipment, plastic knitting machines, water transfer printing equipment, baking equipment, metal packaging machinery, special looms, ironing machines, industrial furnaces and other areas of the equipment in the parts such as the main shaft.