Needle Roller Cages for Engine Connecting Rods are bearings for use in engine connecting rods. These bearings have superior performance proven in high performance engines of racing motor cycles, and are widely used in scooters , motor cycles, mopeds, generators etc. and also in general-purpose engines. Bearings for engine connecting rods are used under extremely severe and complex operation conditions such as heavy shock loads, high speeds, high temperatures. These Cages for are lightweight, and have high load ratings and high rigidity as well as superior wear resistance conditions.