We have open Z,ZZ,RS,2RS,RZ,2RZ,N,NZ The vibrating grades are divided into Z1V1,Z2V2,Z3V3 We produce 6000,6200,6300,6800,6900 series. Factory direct sale and OEM accepted. Application Those bearings are widely used in home appliances, electric tools,fitness equipment,motors,motorbikes, bicycles,cars and other areas. boxes