The Igus GSI-0809-04 Sleeve Bearing is a self-lubricating polymer bearing designed to provide reliable performance in various industrial applications. With an inner diameter of 1/2 inch and a length of 1/4 inch, this bearing is engineered to accommodate shafts measuring 0.498 to 0.499 inches in diameter. The bearing's outer diameter is 5/8 inch, ensuring a snug fit within housing bores ranging from 0.5934 to 0.5941 inches. Constructed from high-performance polymer materials, the GSI-0809-04 offers exceptional wear resistance and operates effectively without the need for external lubrication systems. It can withstand temperatures from -40‚°F to 266‚°F, making it suitable for a wide range of operating environments. The bearing is also resistant to dust and dirt, enhancing its durability and longevity in demanding conditions. Each pack contains five bearings, providing a cost-effective solution for maintenance and replacement needs. The GSI-0809-04 is RoHS 2 certified, ensuring compliance with environmental standards. Its self-lubricating design reduces maintenance requirements and operational downtime, contributing to improved efficiency and reduced total cost of ownership. This bearing is ideal for applications in agriculture equipment, automotive manufacturing, construction machinery, fitness equipment, and machine tools, where reliable performance and minimal maintenance are essential.