Oil seal is a kind of spare parts which are often applied to seal the oil, the other name of oil seal is swivel bearing lip-type packing. As we know that there is some oil would go-in the rubbing parts of the machine usually and in order to resistant against this oil we need to use the oil seal to seal the gap of the machine. More than that, we have to concern to how to seal the water, chemical liquid and the dust, all of these environment calls for the oil seal. Most oil seals work with 20-50, but some can sustain higher temperature such as: NBR (-40-120), ACM (-30-180), VITON (-25-300). And the most common is the auto oil seal.
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