2 Bolt Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 3/16 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing ARFLU-1.3/16 Lubricant Material NLGI #3 Equivalent Maximum Speed 4 900 RPM Maximum Temperature 250 Degrees F Minimum Temperature -20 Degrees F Mount Hole Center-to-Center Height 4 19/32 in Number of Mount Holes 2 Overall Height 3 9/32 in