VEVOR Linear Rail Kit SBR20 800mm Includes 2 PCS 31.5 in SBR20 Rails and 4 PCS SBR20UU Blocks Ideal for CNC Machines Automation Projects and DIY Crafts

Equipped with built-in ball bearings, the aluminum SBR slide blocks glide smoothly along the carbon steel shaft, reducing friction for a quiet and efficient operation, ensuring long-lasting, uninterrupted performance.

This linear rail kit is perfect for a variety of applications, including DIY CNC routers, 3D printers, laser engravers, and other automation projects, supporting high-load systems with ease and precision.

The all-metal design of the linear bearing ensures a strong and stable connection; The slide block is securely fastened to the linear shaft, offering excellent load-bearing capacity for demanding applications.

SBR Linear Guide Rail Set: SBR20-800 mm Linear motion guide rail includes 2 x 31.5 in/800 mm length SBR20 guide rails and 4 x SBR20UU slide blocks; Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N;

Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability; Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding;

Low Noise Sliding: Aluminum SBR slide blocks and carbon steel linear shaft are perfectly paired; The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving;

High Precision: Precise circular shaft dimensions and straightness, ensuring high accuracy, repeatability, and stability in its motion; The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection;

Wide Application: The SBR linear rail set is versatile and suitable for all kinds of high-load automation equipment and DIY project, such as router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, etc;

Specification: Model Number: SBR20-C 800L; Slide Block Model: SBR20UU; Guide Rail Length: 31.5 in/800 mm; Shaft Diameter: Φ20 mm; Dynamic Load (per block): 882 N; Static Load (per block): 1370 N; Material: High Carbon Steel & Aluminum; Mounting Hole Distance A: 1.4 in/35 mm; Mounting Hole Distance B: 1.4 in/35 mm; Slide Block Size(L x W x H): 2 x 1.9 x 1.5 in/50 x 48 x 39 mm; Product Dimensions(L x W x H): 31.5 x 3.5 x 1.4 in/800 x 90 x 36.3 mm; Package Size(L x W x H): 35.4 x 5.7 x 3.1 in/900 x 145 x 80 mm; Net Weight: 14.1 lbs/6.4 kg