2 Bolt Flange Bearing, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 in, Bore Type Cylindrical, Closure Double Sealed, Housing Material Zinc Die Cast, Housing Type Rhombus, Lubricant Material NLGI #2 Equivalent, Maximum Speed 3,500 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 3/16 in, Overall Length 3.875 in, Overall Width 2.5 in