Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product Product 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.Mainly made of nylon, the middile bearing is made of bearing steel.4.Application: steel wire rope wheel, transmission equipment, industrial pulley.5.Outer diameter is 66mm, inner diameter is 10mm, load bearing is 135kg.Note: the inline bearing cannot be removed.Specifications:Product material: Nylon and Bearing SteelColor: Creamy WhiteBrand name: BQLZRSize: 6.6 x 1 x 1.1cm or 2.6 x 0.39 x 0.43 inch(OD x ID x H)Groove Width: 6mmGroove Depth: 6.5mmLoad Bearing: 135kgWeight: 51gPackage include:1 x Cable Pulley Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.