This 28 x 5 mm End Cap Oil Seal set includes 2 pieces designed for reliable sealing in rotating shaft assemblies. It provides a simple, compact solution for preventing oil leaks and keeping contaminants out. Key benefits Reliable sealing for rotating shafts to minimize oil leakage and contamination. Helps extend the life of equipment by maintaining proper lubrication and reducing wear. Easy replacement with a compact 2piece pack. Simple installation in compatible housings with standard 28 x 5 mm seal dimensions. Key attributes Size: 28 x 5 mm (inner diameter 28 mm, crosssection 5 mm) Type: End Cap Oil Seal Material: not disclosed by listing Quantity: 2 pieces Function: seals lubrication system around rotating shafts, retaining lubricant and excluding dirt and moisture Performance: designed for standard service conditions; actual performance depends on fit, lubrication, and operating conditions Compatibility: suitable for equipment and housings designed for a 28 mm shaft with a 5 mm seal crosssection; verify dimensions before ordering Applications and use cases Replacement seal in small gearboxes, pumps, or other machinery with a 28 mm shaft to prevent oil leaks. Replacement or maintenance in handheld power tools or lawn care equipment that use 28 x 5 mm oil seals. DIY projects or prototypes requiring a spare oil seal for 28 x 5 mm shaft assemblies. Installation considerations Ensure mating surfaces are clean and of debris. Inspect the shaft for scoring or wear before installation. Apply light lubrication to the seal lip or housing as appropriate for the application. Use proper tools to press the seal evenly to avoid distortion or damage. Package contents 2 x 28 x 5 mm End Cap Oil Seals