... & miniature standard and non-standard ball bearings. ApplicationWidely used in home appliances, electric tools, fitness equipment, motors, medical devices, motorbikes, textile ... ZZ, RS, 2RS,RZ, 2RZ.N,NZ.The grades of our products are P0,P6,P5,P4.The Vibrating grades ... 6900 series. LocationOur factory is located in Cixi City of Zhejiang Province, in the southeast of Ningbo City and north to Hangzhou Bay ...