Flange ball bearing is widely used in various of machinery, especially in food machine,and they also can be used into pharmaceutical machinery, conveyering systems, photo , film processing machinery, spin machine,dying , printing machinery,etc. Product Name :Flange Bearing Model : KFL002 Bearing Model : K002 Block Model : FL002 Bore Diameter : 15mm/ 0.6 inch Overall Size : 66mm x 41mmx 18mm / 2.6 inch x 1.6 inch x 0.7 inch (L x W x T) Mounting Hole Diameter : 7mm / 0.28 inch Hole Centre Distance : 53mm / 2.1 inch Color : Gray Material : Zinc Alloy Weight : 326g Package Content : 4PCS x Flange Bearing Only the above package content, other products are not included. 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.