2 Bolt Flange Bearing Back Side to Center Width 0.827 in Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 1/4 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing A-UC207-104D1 Lubricant Material NLGI #3 Equivalent Maximum Speed 4 200 RPM Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Mount Holes 2 Overall Height 3 25/32 in Overall Length 6 5/32 in