VEVOR Linear Guide Linear Rail 2Pcs SBR12-1000mm Carbon Steel Aluminum Guide Rail with 4Pcs SBR12UU Slide Blocks Linear Bearing Block CNC Parts for 3D Printer Milling Lathe

SBR linear guide rail set: SBR12-1000 mm linear motion guide rail contains 2 pieces. 1000mm long SBR12 guide rails and 4 pieces SBR12UU sliding blocks. Dynamic load per block: 372N, Static load per block: 549N DURABLE & LONG LASTING - The linear rail is made of carbon steel and aluminum with a chrome plated finish for rust resistance and high durability. Built-in 4 aluminium sliding blocks and ball bearings for smooth and unhindered gliding. Silent Glide: The SBR sliding blocks made of aluminium and the linear shaft made of carbon steel are perfectly matched. The built-in ball bearing ensures a smooth and non-tilted movement, which allows you to control it effortlessly. High precision: precise circular wave measurements and straightness ensure high accuracy, repeatability and stability of movement. The robust aluminium base and sliding block feature precise mounting holes that facilitate the user with reliable installation and connection. WIDE APPLICATION: SBR linear rail set is versatile and suitable for all kinds of heavy duty automation equipment and DIY projects, such as Router / milling / lathe carriage, 3D printer, laser engraving, CNC machines, trainer swivel plates, etc.