50,08 mm x 104,775 mm x 30,958 mm FBJ 45285/45220 Tapered roller bearings

With over 10170 full-service stores, our 50,08 mm x 104,775 mm x 30,958 mm FBJ 45285/45220 Tapered roller bearings inventory is extensive and our parts are priced right. within 24 hours. This helps you 50,08 mm x 104,775 mm x 30,958 mm maximize your productivity by saving time and your BEARING CORP.OF AMERICA hard-earned dollars. 12600 lbf static load capacity:

What is 45285/45220 bearing cross reference？