Item Type: Rod Rail Guide Support_x000D_Commodity Material: Aluminum Alloy_x000D_Model: SHF30_x000D_Length: Approx. 80mm / 3.1in_x000D_Aperture: Approx. 30mm / 1.2in_x000D_Mounting Hole Diameter: Approx. 9mm / 0.4in_x000D_Locking Bolt: M6_x000D_Center Distance of Mounting Hole: Approx. 65mm / 2.6in_x000D_Uses: Suitable for Large Scale Automatic Transmissions, Industrial Robots, Plastic Machinery, Fitness Equipment, Printers, Woodworking Machinery, Ultrasonic Cleaning Equipment, Solar Auxiliary Equipment, Clothing Auxiliary Equipment, Etc. 1Improve machine efficiency, save energy, and use it in combination with linear bearings to support or drive. 2Using high strength aluminum alloy material, good quality, safe, durable and practical. 3The bearing is a self aligning bearing block bearing, you can easily adjust or replace the bearing. 4Rhombus flange base, anti rust, durable, long life, excellent performance, smoothly move, low friction. 5Suitable for large automatic transmissions, industrial robots, plastic machinery, fitness equipment, printers, woodworking machinery, etc.2 x_x000D__x000D_RodRailGuideSupport