Chapter 17 Universal Gearing 同©大学 TONGII UNIVERSTTY The lubrication and sealing of Cardan universal joints >The abrasion of journals and needle bearings shows the damage of Cardan universal joints 油封座 滑脂嘴 油封 >Now the rubber seal is used 油封挡盘 to replace the former felt and cork seal on universal joints >The grease gun is used to fill the grease chamber and when the grease pressure is greater than the allowable pressure,the 油道 grease will spill from the contact surface between the 十字轴润滑油道及密封装置 rubber seal and journalChapter 17 Universal Gearing The abrasion of journals and needle bearings shows the damage of Cardan universal joints The lubrication and sealing of Cardan universal joints Now the rubber seal is used to replace the former felt and cork seal on universal joints The grease gun is used to fill the grease chamber and when the grease pressure is greater than the allowable pressure, the grease will spill from the contact surface between the rubber seal and journal