Linear Guide Rail Set, SBR20 1200mm, 2 PCS 47.2 In/1200 Mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear Rails and Bearings Kit for

Linear Guide Rail Set, SBR20 1200mm, 2 PCS 47.2 in/1200 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear Rails and Bearings Kit for Automated Machines DIY Project CNC Router Machines Handle Pressure with Ease Smooth Sliding without Stutter More Accurate Than Ever Broad Usage Scenarios Strong Corrosion Resistance Installation Made Easy Shaft Diameter: 20 mm,Material: High Carbon Steel & Aluminum,Model Number: SBR20-C 1200L,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,Dynamic Load (per block): 882 N,Mounting Hole Distance B: 1.4 in/35 mm,Mounting Hole Distance A: 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,Static Load (per block): 1370 N,Slide Block Model: SBR20UU,Net Weight: 20.3 lbs/9.2 kg,Guide Rail Length: 47.2 in/1200 mm