

Precision 6303 rubber-sealed bearing designed to reduce friction and protect Graco spray pump assemblies from dust and paint contamination for smoother, longer-lasting operation.
The Graco 18B115 Bearing, 6303 Rubber Seal is a precision-engineered replacement component designed for high-performance industrial and professional spray systems. It combines a durable 6303-series bearing with a rubber-sealed design to provide enhanced protection against dust, paint particles, and fluid contamination. This ensures smoother mechanical rotation, reduced friction, and extended service life of critical pump and motor assemblies.
Built for demanding environments, this bearing and seal assembly supports stable operation in airless paint sprayers, helping maintain consistent pressure output and minimizing downtime caused by wear or contamination.