12 mm x 32 mm x 15.9 mm NACHI 5201ANS angular contact ball bearings

12 mm x 32 mm x 15.9 mm NACHI 5201ANS angular contact ball bearings SEARCH - Whether it's agriculture or construction equipment your working on, Has theAngular Contact Ball Bearings 12 mm x 32 mm x 15.9 mm you need. Air Suspension Bearing Co., Ltd

What is 5201ANS bearing cross reference？