Linear Guide Rail Set, SBR12 1000mm, 2 PCS 39.4 in/1000 mm SBR12 Guide Rails and 4 PCS SBR12UU Slide Blocks, Linear Rails and Bearings Kit for

Linear Guide Rail Set, SBR12 1000mm, 2 PCS 39.4 in/1000 mm SBR12 Guide Rails and 4 PCS SBR12UU 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: 12 mm,Material: High Carbon Steel & Aluminum,Model Number: SBR12-C 1000L,Product Dimensions(L x W x H): 39.4 x 2.5 x 1.2 in/1000 x 64 x 29.6 mm,Package Size(L x W x H): 43.3 x 2.6 x 3.9 in/1100 x 65 x 100 mm,Dynamic Load (per block): 372 N,Mounting Hole Distance B: 1 in/26 mm,Mounting Hole Distance A: 1.1 in/28 mm,Slide Block Size(L x W x H): 1.5 x 1.6 x 1 in/39 x 40 x 27.6 mm,Static Load (per block): 549 N,Slide Block Model: SBR12UU,Net Weight: 7.5 lbs/3.4 kg,Guide Rail Length: 39.4 in/1000 mm