BearingsMade of high quality aluminum alloy, low friction, reliable structure, strong load-bearing capacity, high precision in long-distance operation, and long service life.Models: SCS8LUU, SCS10LUU, SCS12LUU, SCS16LUU, SCS20LUU, in scale: 1 inch = 25.4mmFor 3D printers, for printing machines, electronic equipment, food machines, packaging machines, medical machines, textile machines, equipment, robots, tools, machinery, machine tools, precision equipment such as automobiles, or special machinery industries.Sliding units with aluminum housings, shafts and aluminum guides to prevent deflection. This is a complete sliding unit system that can be clamped simply and with high precision by means of bolts. The support rail unit provides maximum stiffness and rigidity to the shaft throughout the stroke and ensures the performance of the unit.Shipping List: 2x Linear Motion Bearings Bearings ASIN B0H4V6WT16 Model ETYNGVAIP Brand Name ETYNGVAIP Part Number ETYNGVAIP Manufacturer ETYNGVAIP