MD Manufacturing ER-18K Bearing With Collar

MD Manufacturing ER-18K Bearing With Collar is a bearing component identified by the ER-18K designation and produced by MD Manufacturing. The part combines a bearing with an integrated collar, providing an axial reference point and secure retention on a shaft within mechanical assemblies. The collar feature supports stable positioning during operation, helping to maintain alignment in shaft-driven equipment. As part of MD Manufacturing’s collar-bearing family, the ER-18K model is intended for configurations that require a compact bearing arrangement with an inherent locating feature. This design approach simplifies assembly and helps preserve precise shaft alignment in rotating machinery, especially in space-constrained installations. The product is positioned to serve engineers and technicians who source dedicated collar-equipped bearings from MD Manufacturing, offering a straightforward option when axial location and rotational support must be provided by a single component. This part is designed to function as part of a system that requires both rotational support and axial retention in a single assembly. The ER-18K designation helps users locate the right replacement within MD Manufacturing's catalog.