General description Elevate your machinery's performance with the Mophorn SBR Linear Guide Rail Set. This set includes two robust SBR16 guide rails and four high-quality SBR16UU slide blocks, crafted from durable aluminum for precise alignment and minimal noise. The SBR slide blocks with ball bearings ensure smooth, uninterrupted motion, making this set ideal for various high-load automation and DIY projects, including CNC routers, 3D printers, and laser engravers. Technical specifications Material: High Carbon Steel & Aluminum Guide Rail Length: 1500 mm / 59 in Shaft Diameter: Φ16 mm Dynamic Load (per block): 774 N Static Load (per block): 1180 N Slide Block Size (L x W x H): 45 x 45 x 33 mm / 1.8 x 1.8 x 1.3 in Product Dimensions (L x W x H): 1500 x 80 x 32.2 mm / 59 x 3.1 x 1.3 in Package Size (L x W x H): 1630 x 130 x 80 mm / 64.2 x 5.1 x 3.1 in Net Weight: 7.2 kg / 15.9 lbs Mounting Hole Distance A: 32 mm / 1.3 in Mounting Hole Distance B: 30 mm / 1.2 in Model Number: SBR16-C