2 Bolt Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 50 mm Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Rhombus Included Bearing UC210-50MM Lubricant Material NLGI #2 Equivalent Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Mount Holes 2 Overall Height 196.8 mm Overall Length 54.7 mm Overall Width 115 mm Rolling Element Rows 1 Shaft Locking Type Set Screws