4 Bolt Flange Bearing Back Side to Center Width 0.669 in Bearing Insert Material Stainless Steel Bearing Insert Type Radial Ball Bore Diameter 1 in Bore Type Cylindrical Closure Double Sealed Housing Material Polymer Housing Type Square Included Bearing SUC205-16FG1 Lubricant Material FDA/USDA-H1 Solid Grease Maximum Speed 5 100 RPM Maximum Temperature 250 Degrees F Minimum Temperature -4 Degrees F Mount Hole Center-to-Center Height 2 3/4 in Number of Mount Holes 4