... your needs5. Can provide small & miniature standard and non-standard ball bearings.low vibration, low noise, high precision and durableApplicationUsage: ... , medical facilities, communication devices, office facilities and motor industrydeep groove ball bearingWe have Open, Z, ZZ, RS, 2RS,RZ, 2RZ ... The Vibrating grades are divided into Z1V1,Z2V2,Z3V3. high speed deep groove ball bearing 6200 2RS ZZ