2 Bolt Flange Bearing, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1/2 in, Bore Type Cylindrical, Closure Double Sealed, Housing Material Steel, Housing Type Rhombus, Lubricant Material NLGI #2 Equivalent, Maximum Speed 6,000 RPM, Maximum Temperature 200 Degrees F, Minimum Temperature -30 Degrees F, Mount Hole Center-to-Center Height 3 in, Number of Mount Holes 2, Overall Height 1 in, Overall Length 4 in, Overall Width 2 in, Rolling Element Rows 1