Linear Pillow Block Bearing Inside Dia 1 in Material Stainless Steel/Polymer Cage Bearing Type Ball Body Width (In.) 2.375 in Bolt Size #10 Color Silver/Black Dimension a 1.187 in Dimension A (In.) - Dimension B 3.25 in Dimension B (In.) - Dimension C 6 in Dimension C (In.) - Dimension D (In.) - Dimension E 2.875 in Dimension E (In.) - Dimension F 4.5 in Dimension F1 1.75 in