2 Bolt Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 40 mm Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing UCFLU-40 Lubricant Material NLGI #3 Equivalent Maximum Speed 3 500 RPM Maximum Temperature 120 Degrees C Minimum Temperature -30 Degrees C Number of Mount Holes 2 Overall Height 105 mm Overall Length 172 mm Overall Width 54.4 mm Rolling Element Rows 1