Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number SUC209-28FG1, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Spherical, Bore Diameter 1 3/4 in, Closure Double Sealed, Lubricant Material Non-Relubricatable, Maximum Speed 3,100 RPM, Maximum Temperature 250 Degrees F, Minimum Temperature -4 Degrees F, Outer Ring Width 0.866 in, Outside Diameter 3 11/32 in, Plain Bearing Material Stainless Steel, Ring Material Stainless Steel