GRACO Piston Bearing - (SKU: 166056)The GRACO 166056 Bearing, Piston is a replacement part designed for use in GRACO pumps and fluid handling equipment. Its material is not specified in available sources, but typical piston bearings are made from durable metals or engineered plastics for wear resistance. This part is intended to support the piston within the pump assembly, ensuring smooth operation and reducing friction between moving components. Key Features: Piston Bearing Supports

Designed for demonstration and training

Inspect for wear and replace as necessary during routine maintenance

Designed for use with GRACO spray equipment in general industry applications

Used in GRACO air-operated equipment

Maximum operating pressure: 3300 psi (22

Ultra Mark V XT Hi-Boy

likely serving as a guide or alignment part for fluid handling or spray systems

Best-in-class performance maintains constant pressure with changing flow rates

but main bodies in such equipment are typically constructed from robust metals or alloys for durability

The specific material and intended use are not specified in available sources

Compatible with GRACO equipment requiring a transition from 1/2 NPT to 1/4 NPT

Adjust blade height and position for optimal mixing