Product Description:Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.This kind of bearing is a kind of self-aligning, seated bearing with good use effect.4.The diamond-shaped flange base made of zinc alloy is durable and has a long service life.5.Bearing seat flange seat bearings are widely used in various machinery, conveying systems, film processing machinery, etc. Specifications:Material: Zinc AlloyColor: SilverModel: KFL004Inner Diameter: 2cm/0.79inchSize: 9x5.5x2.5cm/3.54x2.17x0.98inch(L x OD x H)Weight: 392gAttentions:1.Due to manual measurement, there is a measurement error of 1-3mm.2.When assembling, the groove must be aligned, otherwise the bearing will not fit in.3.Use the principle of leverage to straighten the bearing4. The structure in the separated state (the assembly principle of the vertical seat and the horizontal seat is the same)5.Some bearings and bearing seats may not be horizontally parallel. This is normal. It is not a quality problem, it can be corrected through adjustment Package include:2 x Pillow Flange