55 mm x 90 mm x 23 mm FAG 32011-X-XL tapered roller bearings

55 mm x 90 mm x 23 mm FAG 32011-X-XL tapered roller bearings Warehouse Open Type Seals or Shields: offers car parts and car accessories. We NTN BEARING CORP.OF AMERICA sell discount tapered roller bearings online as 420mm D well as cheap machinery parts. 55 mm x 90 mm x 23 mm

What is 32011-X-XL bearing interchange？