SBR20 Linear Rail 3000mm 4 PCS 1500mm Linear Slide Rails and 8 PCS SBR20UU Square Type Bearing Blocks + 4 PCS Dowel Pins for Automated Machines Equipments and DIY CNC Routers

Specification:Material: Bearing steel, aluminum, carbon steel, and alloy SteelPerformance: Smooth motion, low noiseRail Shafts: 4PCS SBR20-1500mm(each shaft has a hole for dowel pin)Bearing Blocks: 8PCS SBR20UUFeaturesComplete Linear Rail KitsLinear rail kit includes 4 pieces of 1500mm/59 inch long SBR20 rail shafts, 8 pieces of SBR20UU blocks, and 4 pieces dowel pins. If you would like to extend the 1500mm linear rails, you can extend them to 3000mm linear rails. Corrosion-resistant, high strength, and wear resistance.Surface chrome plating treatment beautiful anti-rust, high hardness, with high accuracy and strong durability.Cylindrical guide composed of principal rail and aluminum support, stabilizing the original rail. Premier quality bearing blocks moves smoothly while using.The linear motion products and technology are widely used for automatic mechanical facilities under common accuracy. Our rail shaft is made with good quality steel plus aluminum alloy. It is a perfect combination of main axle and aluminum support, which nicely stabilizes the original rail. Premier quality bearing blocks moves smoothly while using.Package includes: 4 x 59 in/1500 mm length SBR20 guide rails(each rail has a hole for dowel pin)8 x SBR20UU slide blocks4 x dowel pins2 x adjustment handle can adjust the tightness of the slider32 pieces M6x20 screws can connect the sliding bearing blocks and plates as accessories2 x 5mm wrench

• SBR Linear Guide Rail Set: SBR20-PJ3000 mm Linear motion guide rail includes of 4 x 59 in/1500 mm length SBR20 guide rails(each rail has a hole for dowel pin), 8 x SBR20UU slide blocks, 4 x dowel pins, 2 x adjustment handle can adjust the tightness of the slider, 32 pieces M6x20 screws can connect the sliding bearing blocks and plates as accessories, and 1 x 5mm wrench.
• Dowel pin insert into the hole of 2pcs 1500mm rail shaft, you can extend the 1500mm rail to 3000mm rail for your project. The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection.
• SBR20 linear rails are made of good bearing steel and aluminum alloy, surface chrome plating treatment beautiful anti-rust, high hardness, more durable. Industry-standard SBR block with high-precision linear bearing inside. Dynamic Load Per Block: 860 N, Static Load Per Block: 1370 N.
• Perfect combination of main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail.
• SBR20 linear rails apply for DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment, including industrial robots, cracker machines.