2 Bolt Flange Bearing, Back Side to Center Width 0.937 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 5/8 in, Bore Type Cylindrical, Closure Double Sealed, Housing Material Cast Iron, Housing Type Rhombus, Included Bearing A-UC208-110D1, 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 4.375 in, Overall Length 7 3/32 in