The OSBORN VLR-4 1/2 Track Roller is a durable and high-quality bearing element designed for industrial automation and motion control systems. Made of steel with a face design featuring a hex socket, this roller has a stud diameter of 1-1/4" and a stud length of 2-3/8". With a radial dynamic load capacity of 14,270 lbf and a radial static load capacity of 20,000 lbf, this roller offers reliable performance and stability.