Agricultural Disc Bearing Bore Shape Square Bore Size 1.18 in Ball Material Steel Flange Type Non-Flanged Housing Material Alloy Steel Outside Diameter 3.543 in Overall Width 1.189 in System of Measurement Inch Closure Double Sealed ABEC Rating 1 Application Disc Harrows Disc Tillers Trenching Machinery Bearing Industry Number DS210TTR4 Bore Size Tolerance +/-0.005 in Cage Material Steel Cage Type Pressed Dynamic Radial Load Capacity 7 869 lbf Flange Size Not Applicable