1、APPLICABLE SIZE: Linear motion guide rail shaft support bracket, suitable for 40mm diameter shaft, to ensure stable sliding, which is efficient and durable. 2、ALUMINUM ALLOY: The shaft support is made of aluminum alloy, which is light in weight, wear resistant and corrosion resistant, and has a long service life. 3、HIGH ACCURACY: High friction resistance for high accuracy rotation in stable motion, solving problems when used with linear circular guide rails. 4、GOOD PERFORMANCE: Including 2pcs clamping rail guide supports, which have high support accuracy and strong bearing capacity, with good practicality. 5、MULTIPLE USAGES: Widely used in precise equipments or digital 3D coordinate measuring equipment, such as industrial robots, fitness equipment, printers, etc. 2 x Shaft Support Item Type: Guide Rail Shaft SupportModel: SHF40Material: Aluminum AlloyApplicable Shaft Diameter: Approx. 40mm / 1.6in