... ., Ltd. Product namedeep groove ball bearingSeriesSF3607MaterialBearing steel GCr15 and Stainless steelCagestainless steel, brass, nylon PrecisionP0,P6,P5, ... C3, C4, C5QualityISO9001:2000 StandardBore size180mmOuter diameter225mmThickness21mmSeal typeOpen and Seal,Z,RZ,RS,2RS,2RZ,NBall row numberSingle ... , has been our company virtue.We can supply the bearings with best price and best quality. If you ...