... iron Life: over 4500 hours Size:D50, D60, D80, D85, D155, D355 1,The material of the floating seals ... 3m/ sec (max).6,The size of the floating seals are various,the outer diameter is from 45- ... 1425mm7,Our floating seals are used in construction machinery and mining machinery ... Contact person: Name :Linda wang Mobile +86-15933963585 floating seal for Komatsu