2 Bolt Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 3/4 in Bore Type Cylindrical Closure Double Sealed Housing Material Steel Housing Type Rhombus Lubricant Material NLGI #2 Equivalent Maximum Speed 4 500 RPM Maximum Temperature 200 Degrees F Minimum Temperature -30 Degrees F Mount Hole Center-to-Center Height 3.375 in Number of Mount Holes 2 Overall Height 1.125 in Overall Length 4.5 in Overall Width 2.5 in