2 Bolt Flange Bearing Back Side to Center Width 0.63 in Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing UC205-100D1 Lubricant Material NLGI #3 Equivalent Maximum Speed 5 900 RPM Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Mount Holes 2 Overall Height 2 11/16 in Overall Length 5.125 in