Linear Guide Rail Set, SBR20 1800mm, 2 PCS 70.9 in/1800 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear Rails and Bearings Kit for Automated Machines DIY Project CNC Router Machines

VEVOR Linear Guide Rail Set SBR20 1800mm 2 PCS 70.9 in1800 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks Linear Rails and Bearings Kit for Automated Machines DIY Project CNC Router MachinesHandle Pressure with EaseSmooth Sliding without StutterMore Accurate Than EverBroad Usage ScenariosStrong Corrosion ResistanceInstallation Made EasyShaft Diameter 20 mmMaterial High Carbon Steel AluminumModel Number SBR20-C 1800LProduct DimensionsL x W x H 70.9 x 3.5 x 1.4 in1800 x 90 x 36.3 mmPackage SizeL x W x H 76 x 5.7 x 3.1 in1930 x 145 x 80 mmDynamic Load per block 882 NMounting Hole Distance B 1.4 in35 mmMounting Hole Distance A 1.4 in35 mmSlide Block SizeL x W x H 2 x 1.9 x 1.5 in50 x 48 x 39 mmStatic Load per block 1370 NSlide Block Model SBR20UUNet Weight 29.5 lbs13.4 kgGuide Rail Length 70.9 in1800 mm