VEVOR 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 in/1800 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: Φ20 mm,Material: High Carbon Steel & Aluminum,Model Number: SBR20-C 1800L,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,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: 29.5 lbs/13.4 kg,Guide Rail Length: 70.9 in/1800 mm