... bearing *101*82mm plate 2012 kezhi new type -med heavy duty caster wheel Med-Heavy Duty Caster /Three Size available (3'',4'',5'') [General ... Feature]1.Wheel dia:75mm*38mm,100*38mmmm,125*38mm, ... with pp wheel core, black color plated, Top plate swivel housing ,with Precision ball bearing, 3.5mm thickness pressed steel , flourish ...