25 mm x 42 mm x 9 mm ISB SS 61905 deep groove ball bearings

Deep Groove Ball Bearings offers 25 mm x 42 mm x 9 mm a 25 mm x 42 mm x 9 mm ISB SS 61905 deep groove ball bearings Open closure type: selection of Genuine Deep Groove Ball Bearings at Wholesale Prices. We NTN DRIVESHAFT ANDERlu, INC. are a 25 mm x 42 mm x 9 mm ISB SS 61905 deep groove ball bearings Certified Parts C0 internal clearance: Retailer

What is SS 61905 bearing cross reference？