2 Bolt Flange Bearing Back Side to Center Width 1.11 in Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 15/16 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing A-UEL210-115D1 Lubricant Material NLGI #3 Equivalent Maximum Speed 3 100 RPM Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Mount Holes 2 Overall Height 4 9/16 in Overall Length 7 15/32 in