Linear Pillow Block Bearing, Inside Dia. 2 in, Material Aluminum Alloy, Bearing Type Ball, Body Width (In.) 4.69 in, Bolt Size 0.375 in, Color Silver, Dimension a 6 in, Dimension A1 2.25 in, Dimension A2 2.44 in, Dimension B 4.75 in, Dimension E 3.25 in, Dimension E1 5.25 in, Dimension F1 0.63 in