ITEM NAME:Bolt 8mm Bore Self-aligning Flange Ball Bearing N7I4 Bolt 8mm Bore Self-aligning Flange Ball Bearing N7I4 Product Name : Flange Bearing; Bore : 8mm / 0.3";Overall Size : 47.5 x 27 x 12.5mm / 1.8" x 1" x 0.5" (L* D* H) Bolt Hole Diameter : 4.8mm / 0.19";Holes Centre Distance : 37mm / 1.45" Material : Metal;Net Weight : 28g Flange ball bearing is widely used in various of machinery, especially in food machine,and they also can be used into pharmaceutical machinery, systems, photo & film processing machinery, spin machine,dying & printing machinery,etc. Package Content : 1 x Flange Bearing Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Flange ball bearing is widely used in various of machinery, especially in food machine,and they also can be used into pharmaceutical machinery. Bore : 8mm / 0.3";Overall Size : 47.5 x 27 x 12.5mm / 1.8" x 1" x 0.5" (L D H).