Agricultural Disc Bearing Bore Shape Round Bore Size 1.77 in Ball Material Steel Flange Type Non-Flanged Housing Material Alloy Steel Outside Diameter 3.395 in Overall Width 1.687 in System of Measurement Inch Closure Double Sealed ABEC Rating 1 Application Severe Tillage Bearing Industry Number DS209TTR6JA Bore Size Tolerance +/-0.0005 in Cage Material Steel Cage Type Pressed Dynamic Radial Load Capacity 7 938 lbf Flange Size Not Applicable For Shaft Size 1 49/64 in