The John Blue 54-9001 Rod End Bearing is a replacement component designed for John Blue E-Z Meter Injection Pumps, specifically models with performance ranges of 10-100 and 5-30 GPH. This bearing facilitates the connection between the crank arm and cylinder rod, enabling efficient transfer of fertilizer and chemical solutions. Constructed with high-quality welded steel bolt ends and stainless-steel bearings, it ensures durability and ease of installation. Compatible with John Blue injection pumps, it is suitable for applications requiring precise and reliable operation in fluid transfer systems.