2 Bolt Flange Bearing Back Side to Center Width 19 mm Bearing Insert Material Stainless Steel Bearing Insert Type Radial Ball Bore Diameter 30 mm Bore Type Cylindrical Closure Double Sealed Housing Material Polymer Housing Type Rhombus Included Bearing SUC206 Lubricant Material FDA/USDA-H1 Solid Grease Maximum Speed 4 300 RPM Maximum Temperature 120 Degrees C Minimum Temperature -20 Degrees C Number of Mount Holes 2 Overall Height 148 mm Overall Length 80 mm