GRACO Back-Up Ring for Trabon Electrical/Mechanical Actuated Lube Pump, -014 PTFE - (SKU: 557642) industrial fluid handling

industrial fluid handling

Ease of maintenance with rebuild kits available

It is constructed for use with GRACO LD Series pumps and is intended to provide reliable

Inspect the u-cup and air cartridge for wear or damage before installation

The GRACO 15W227 BRACKET

GRACO Back-Up Ring for Trabon Electrical/Mechanical Actuated Lube Pump, -014 PTFE - (SKU: 557642) industrial fluid handlingThe GRACO 557642 is a PTFE (polytetrafluoroethylene) back up ring designed for use with Trabon Lube Master pump packages. It serves as a critical sealing component within the pump assembly, helping to maintain proper lubrication system integrity by supporting and protecting primary seals from extrusion and wear. Key Features: Back Up Ring 014 PTFE PTFE (polytetrafluoroethylene) For use with Trabon Lube Master Pump Packages High chemical resistance due