VEVOR Linear Guide Rail Set SBR20 2 Pcs SBR20 Guide Rails and 4 Pcs SBR20UU Slide Blocks Linear Rails and Bearings Kit

Handle Pressure with Ease The linear bearing adopts an all-metal structure, and the slide block is tightly locked on the linear shaft, which has a high bearing capacity. Smooth Sliding without Stutter Aluminum SBR slide block and built-in ball bearings slide smoothly and move more effortlessly to ensure long-term stable operation. More Accurate Than Ever The linear motion guides have accurate hole distance, hole diameter, and standard shaft diameter, allowing you to install your equipment more precisely. Broad Usage Scenarios Linear rail kit is widely used in high-load automation equipment and DIY equipment project. For example, DIY CNC engraving machines, lathes, etc. Strong Corrosion Resistance The surface of the linear shaft of the linear motion slide rails is chrome plated, which is fearless of the humid environment and has good heat resistance at the same time. Installation Made Easy The linear guide rails come assembled with the shaft, support, and sliding blocks and have mounting screw holes in both the blocks and rail supporting base for convenient installation and connection. The sliding bearing tightness can be adjusted using the side screw hole of the block. Specifications Guide Rail Length: 70.9 in/1800 mm Shaft Diameter: 20 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): 70.9 x 3.5 x 1.4 in/1800 x 90 x 36.3 mm Package Size(L x W x H): 76 x 5.7 x 3.1 in/1930 x 145 x 80 mm Net Weight: 29.5 lbs/13.4 kg Package Content 2 x SBR20 1800mm Linear Guide Rails with Supports 4 x SBR20UU Sliding Blocks