Linear Pillow Block Bearing Inside Dia 25 mm Material Aluminum Alloy Bearing Type Ball Body Width (In.) 78 mm Bolt Size - Color Silver Dimension a 78 mm Dimension A1 39 mm Dimension A (In.) - Dimension B 130 mm Dimension B (In.) - Dimension C - Dimension C (In.) - Dimension d 25 mm Dimension D (In.) - Dimension E 94 mm Dimension E1 60 mm Dimension E (In.) -