2 Bolt Flange Bearing, Back Side to Center Width 0.866 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 11/16 in, Bore Type Cylindrical, Closure Double Sealed, Housing Material Cast Iron, Housing Type Rhombus, Included Bearing UC209-111D1, Lubricant Material NLGI #3 Equivalent, Maximum Speed 3,500 RPM, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Number of Mount Holes 2, Overall Height 4.25 in, Overall Length 7 13/32 in