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 Zinc Die Cast 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 2 13/16 in Number of Mount Holes 2 Overall Height 1.125 in Overall Length 3.625 in Overall Width 2.25 in