Linear Pillow Block Bearing Inside Dia 1 in Material Aluminum Alloy Bearing Type Ball Body Width (In.) 2.38 in Color Silver Dimension a 3.25 in Dimension A2 2.38 in Dimension B 6 in Dimension E 4.5 in Dimension E1 2.875 in Dimension F 1.94 in Dimension F1 0.38 in