Ball Bearing Mandrel, Left Hand Thread Size 5/8 In. -11, Right Hand Thread Size 5/8 In. -11, Shaft Diameter 3/4 in, Shaft Length 12 in, Maximum Speed 3, 000 RPM, Pillow Block Type Pre-lubricated and Sealed Setscrew Ball Bearing, Pulley Outside Diameter 2 in, Compatible V-Belt Section A. This item has been restricted from sale in the following state (s): []