长换油周期商用车轴承单元油封结构设计

Oil Seal Structure Design of Bearing Unit for Commercial Vehicle with Long Oil Exchange Cycle

轴承单元已经在商用车中得到广泛应用,同时商用车的保养周期越来越长。通过对产品结构以及橡胶材料的优化设计,新设计的油封产品具有较好的密封性能和较高的可靠性,可以满足轴承单元用油封的使用要求。产品通过了3 000h的台架试验,已经应用在轴承单元上。

Bearing unit has been widely applied,and the maintenance cycle of commercial vehicles is getting longer and longer.Through the optimization design of product structure and rubber materials,new developed oil seal has better oil sealing performance and higher reliability,can meet requirement of bearing unit.The product passed 3000 hbench test,and it has been applied in bearing unit.