Assembled at the rear of crankshaft of engine, the main functions are preventing lubricating oil from leakage and foreign water or dust to income the housing, keeping engines clean.
Double lip, suitable for rotating shaft and linear speed <20m/s ,with helix on the main lip, minor lip to prevent dust to income the housing. Part Size List: DL100x125x12 DL86x100x10 DL95x120x12 DL100x130x12 DL90x115x12 DL85x110x12 DL80x100x12 DL72x96x9 DL105x130x12
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