2 Bolt Flange Bearing Back Side to Center Width 0.984 in Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 2 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing UC211-200D1 Lubricant Material NLGI #3 Equivalent Maximum Speed 2 900 RPM Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Mount Holes 2 Overall Height 5.125 in Overall Length 8 13/16 in