... :P0, P6, P5Seals Type: As requiredNumber of Row:Single RowPlace of Origin:Shandong China (Mainland)Material:Bearing Steel ... of chargeCertificate:ISO9001:2008Service:develop new and OEM DEEP GROOVE BALL BEARINGS (Including Z , 2Z, RZ , 2RZ , RS, ... Advantages1.large load capacity2High speed and low noise3.high precision and high hardness 4high quality while competitive price5.China manufacturer & Prompt ...