VEVOR SBR20 1200mm Linear Guide Set Comes with Two 47.2-inch SBR20 Rails and Four SBR20UU Bearings Perfect for Crafting CNC Routers and Automation Equipment

Thanks to the combination of aluminum slide blocks and integrated ball bearings, this rail system offers smooth, frictionless motion, ensuring stable and long-term operation without stuttering.

The all-metal structure of the linear bearing ensures that the slide block securely attaches to the shaft, providing excellent load-bearing capacity, making it suitable for heavy-duty tasks.

Ideal for high-load automation systems and DIY projects, this linear rail kit is commonly used in CNC machines, engraving devices, lathes, and other specialized equipment.

SBR Linear Guide Rail Set: SBR20-1200 mm Linear motion guide rail includes 2 x 47.2 in/1200 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 1200L; Slide Block Model: SBR20UU; Guide Rail Length: 47.2 in/1200 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): 47.2 x 3.5 x 1.4 in/1200 x 90 x 36.3 mm; Package Size(L x W x H): 51.6 x 5.7 x 3.1 in/1310 x 145 x 80 mm; Net Weight: 20.3 lbs/9.2 kg