Synchronous Pulley V-Ribbed Belt Pulley with Conveyor Belt Wheel Shandong Guanbei Bearing Technology Co., Ltd. Base Info Description Pre：Diameter 8mm Mini 693zz Ball Bearing for Hinge Next：SKF NSK Timken Koyo NACHI NTN NSK IKO INA Deep Groove Ball Bearing Taper Roller Bearing Angular Contact Ball Bearing Spherical Bearing Cylindrical Bearing
