... the detailed description good quality with the best price OEM 1.specification for bearing 6300 series ,including bearing 6309 Model NO.Inner Diameter ... , RS, 2RS, RZ, ZNR, Application Home appliances, low noise and high speed electric motors; Automotivecomponents, pumps, machinery ect 2.our main ... have any need and problem,please dont hesitate to contact with us.We will try our best to offer you best ...