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Skeleton oil sealSkeleton oil seal is a typical representative of oil seal. Generally speaking, oil seal refers to framework oil seal. The function of oil seal is to isolate the parts that need to be lubricated in the transmission parts and the output parts, so as not to let the lubricating oil leak.

2020-07-15 More

Structure and principle of framework oil sealThe framework oil seal structure consists of three parts: oil seal body, reinforced framework and self tightening spiral spring. The sealing body is divided into bottom, waist, edge and sealing lip according to different parts.

2020-07-15 More

Requirements of oil seal for assembling shaftThe surface roughness of the shaft shall be in accordance with the provisions of gb1801. The surface of the shaft in contact with the oil seal shall be ground to a surface roughness of ra0.2-0.63um and Rmax = 0.8-2.5um.

2020-07-15 More