Cylindrical Roller Bearings: Anatomy & Applications - FHD 2- MATERIAL - Steel Drawn Cup, plastic Cage, Chrome Steel Needle Rollers 3- APPLICATION - It is mostly used in machine tools and transmission parts. ABOUT THIS PRODUCT -One-way needle roller bearings, also known as needle roller clutches, consist of a steel drawn cup and a plastic cage. Needle Roller One Way Clutch Bearing HF2016 One Way Needle Roller Clutch Bearing, Brand New, Sizes 20mm Chrome Steel Needle Rollers Unlocking Momentum: Mastering One Way Bearings - FHD 4- DURABLE USE - Features a deep drawn, thin-walled outer ring. APPLICATION It is mostly used in machine tools, and transmission parts. RCB121616 Imperial One Way Clutch Needle Roller Bearing 3/4 X They are compact bearings with high load carrying capacity and stiffness.