2 Pcs SBR20UU SBR20 UU 20mm Linear Motion Slider Block with Graphite Copper Sleeve Inside for 20mm Linear Guide Rail, Aluminum CNC Router Parts

Specifications: Brand: BopaodaoModel: SBR20The built-in material: Graphite Copper Sleeve, which avoid the bearing ball falling off, and has excellent characteristics of self-lubrication, high temperature resistance and wear resistanceThe external material: Aluminum AlloyShaft Diameter/ Bore Size: 20mmThis item includes:2pcs SBR20UU Bearing BlocksFeature & Application:- Working with SBR series linear rails.- Sliding blocks to be used cooperatively with rails, smooth sliding provided by inside linear bearing.- The linear rail apply for various kinds of automated machines and equipment, can help build economical cnc linear guiding system. - Applicable for large-scale transmission equipment including industrial robots, cleaning equipment and supporting devices, etc.

• The slider has a built-in graphite copper sleeve, which is no longer a traditional steel bearing ball. It avoids the problem of steel ball falling off, and has excellent characteristics of self-lubrication, high temperature resistance and wear resistance
• Perfect replacement for CNC router linear rails, mills, lathes and so on
• Industrial-grade standard SBR block with high precision; With excellent graphite copper sleeve inside, it moves smoothly with low friction, no lubrication required. You can use it for a long time.
• Standardized processing, ideal for guide rail positioning
• The SBR linear rail kit include these series: SBR10, SBR12, SBR13, SBR16, SBR20, SBR25, SBR30, SBR35, SBR40, SBR50, all seriess slider blocks with UU and LUU, you can tell us your need through Amazon Message