1. Product Overview The NU2211ECM single row NU-type cylindrical roller bearing adopts separable inner and outer ring structure, matched with ECM solid machined brass cage. It bears heavy pure radial loads and allows slight axial sliding of shaft, ideal for medium-speed heavy-duty gearboxes, driving motors and industrial transmission assemblies. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Parameter Value Model NU2211ECM Inner Diameter (d) 55mm