The turntable bearing from Luoyang Precision Bearing Co., Ltd is a kind of combined bearing with axial and radial cylindrical roller. It is composed of two thrust roller bearing and a face-to-face cylindrical roller bearing. It carries axial and radial pre-load. There are many bolt holes in the inner ring and outer ring in order to transportation and installment. The whole bearing adopts locating bolt to fix. It is most suitable to apply to machine tools or other precise machinery rotary working table or graduated disc.