Agricultural Disc Bearing, Bore Shape Round, Bore Size 2.188 in, Ball Material Steel, Flange Type Non-Flanged, Housing Material Alloy Steel, Outside Diameter 3.937 in, Overall Width 1.311 in, System of Measurement Inch, Closure Double Sealed, ABEC Rating 1, Application Severe Tillage, Bearing Industry Number DS211TTR8R, Bore Size Tolerance +/-0.0006 in, Cage Material Steel, Cage Type Pressed, Dynamic Radial Load Capacity 9,780 lbf, Flange Size Not Applicable, For Shaft Size 2 3/16 in