Flange ball bearing is widely used in 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* W* T) Mounting Hole Diameter: 7mm / 0.28 inch Hole Centre Distance: 53mm / 2.1 inch Color: Gray Material: Zinc Alloy Weight: 163g Package Contents: 2PCS x Flange Bearing Only the above package content, other products are not included. Note: Light 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.