2 Bolt Flange Bearing Back Side to Center Width 0.866 in Bearing Insert Material Stainless Steel Bearing Insert Type Radial Ball Bore Diameter 1 3/4 in Bore Type Cylindrical Closure Double Sealed Housing Material Stainless Steel Housing Type Rhombus Included Bearing SUC209-28 Lubricant Material FDA/USDA-H1 Solid Grease Maximum Speed 3 100 RPM Maximum Temperature 212 Degrees F Minimum Temperature 14 Degrees F Mount Hole Center-to-Center Height 5 53/64 in Number of Mount Holes 2