X=External Dimensions Matched To International Standards. S2=Bearing Rings Or Washers Dimensionally Stabilized For Use At Operating Temperatures Up To +250°C (482°F).
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Tapered roller bearings 320..-X, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs