American Roller Bearing ECS642 is a cylindrical journal roller bearing (single‑row) designed for heavy‑duty roller applications. It features a bore of 5.50 inches (139.7 mm), an outer diameter of 9.75 inches (247.65 mm), and a width of 3.50 inches (88.9 mm), accommodating robust radial loads with a compact form factor. This ECS642 configuration is commonly used to support inline rollers and rotating drums in conveyors, material‑handling systems, and other industrial machinery that requires reliable, high‑load cylindrical roller support.
