Item Description  -  Tapered Roller Bearings Cup and Cone Assemblies 
Brand / Quality  -  Major Brand - High Quality 
Inside Diameter  -  28.7mm = 1.13 inch 
Outside Diameter  -  57.15mm = 2.25 inch 
Width  -  19.3mm = 0.76 inch 
Seals / Shields  -  None