Parker-Hannifin Corporation 8511-H1L5 Rotary Oil Seal

The Parker-Hannifin 8511-H1L5 Rotary Oil Seal is a Parker Clipper sealing component designed to seal rotating shafts and retain lubricant within the equipment housing. It is identified by part number 8511-H1L5 and carries the 1QTR13 designation on its listing, indicating a production-coded reference. As a member of the Parker Clipper oil seal family, this seal provides a precise rotary seal solution for machinery where shaft rotation requires reliable oil containment and exclusion of contaminants. The 8511-H1L5 designation specifies the exact seal geometry used in Parker's catalog, ensuring compatibility with systems that specify Parker Clipper seals. When selecting a replacement, match this exact part number to your maintenance documentation to ensure proper fit, function, and longevity in applications involving rotating shafts and lubrication systems.