Precise bearing service life testing equipment

The utility model relates to a set of precise bearing service life testing equipment. The precise bearing service life testing equipment comprises a base board and is characterized in that a bearing board is mounted at one end of the base board; a U-shaped slot frame is fixed at the lower surface of the bearing board; the other end of the base board is provided with a speed reduction motor; the power output shaft of the speed reduction motor is provided with an eccentric wheel; the eccentric wheel is connected with the bearing board through a connecting rod; two ends of the connecting rod are respectively connected with the eccentric wheel and the bearing board through joint bearings; the lower end of the bearing board is provided with a plurality of packaging plastic wheels which are arranged at two sides of the U-shaped slot frame; the inner chamber of each packaging plastic wheel is an empty chamber for mounting a bearing to be tested; an end cover is arranged outside each packaging plastic wheel; the inner hole of the bearing to be tested is internally provided with a shaft with threads at two ends; two ends of the shaft are arranged at two sides of the U-shaped slot frame; two ends of the shaft are respectively provided with a shaft sleeve; screw caps are screwed on threads at two ends of the shaft; shaft sleeves at two ends of the shaft and the inner ring end surface of the bearing to be tested are clamped through screwing of the screw caps. The precise bearing service life testing equipment can test whether the performance of the bearing to be tested is qualified according to specific requirements of a client.