Needle bushing or needle bearing compatible with models 240, 240F, 240R, 241, 241R, 245, 245R, 245RX, 250R, 250RX, 343F, 343R, 345FR, 345FX, 345FXT, and 345R.Designed for use in mechanical applications requiring smooth rotational movement and load support.Constructed to fit standard mounting configurations for these model types.Suitable for replacement in existing assemblies where a cylindrical roller bearing is required.