Features: 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 information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Shields on both sides of the bearing keep the lubricant in and contaminants out4.Steel cage evenly spaces rollers for reduced friction, vibration, and noise5.The one-way bearings are used in any application that requires one direction rotation, such as textile machinery, printing machinery, automotive, household appliances, bill validator.Specifications:Model: CSK8PPMaterial:Bearing steelColor:Titanium ColorRated torque Tkn: 2.5 (Nm)Brand name: BQLZRInner groove width: 2mmInner groove depth: 0.65mOuter groove width: 2mmOuter groove depth: 1mmSize:8x22x9mm/0.31x0.87x0.35inch(IDxODxT)Weight:17gPackage include:1 x Bearing About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.