Agricultural Disc Bearing Bore Shape Hex Bore Size 1.279 in Ball Material Steel Flange Type Non-Flanged Housing Material Alloy Steel Outside Diameter 3.149 in Overall Width 1.437 in System of Measurement Inch Closure Double Sealed ABEC Rating 1 Bearing Industry Number HPC104TPA Bore Size Tolerance +/-0.005 in Cage Material Steel Cage Type Pressed Dynamic Radial Load Capacity 32 500 N Flange Size Not Applicable For Shaft Size 1 1/4 in ISO Rating Class 0 Maximum Speed 520 RPM