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 UC208-40MM Lubricant Material NLGI #2 Equivalent Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Mount Holes 2 Overall Height 174.6 mm Overall Length 51.1 mm Overall Width 100 mm Rolling Element Rows 1 Shaft Locking Type Set Screws