Linear Pillow Block Bearing Inside Dia 3/4 in Material Stainless Steel/Polymer Cage Bearing Type Ball Body Width (In.) 1.875 in Bolt Size #8 Color Silver/Black Dimension a 0.937 in Dimension A (In.) - Dimension B 2.75 in Dimension B (In.) - Dimension C 1.88 in Dimension C (In.) - Dimension D (In.) - Dimension E 2.375 in Dimension E (In.) - Dimension F 1.25 in