Flange Bearing,4-Bolt,Ball,3-1/2 Bore
4 Bolt Flange Bearing, Back Side to Center Width 1.75 in, Number of Mount Holes 4.578 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 3 1/2 in, Bore Type Cylindrical, Closure Double Sealed, Housing Material Cast Iron, Housing Type Square, Included Bearing UCX17-56, Lubricant Material NLGI #2 Equivalent, Maximum Speed 2,000 RPM, Maximum Temperature 220 Degrees F, Minimum Temperature -20 Degrees F, Mount Hole Center-to-Center Height 6.