Ningbo Hardchn bearing Co., Ltd.
1) Improve the quality of bearing manufacturing and overhaul. In particular, manufacturers and overhaul manufacturers should focus on controlling the outer ring groove depth, width, processing roundness and outer ring processing chamfering geometric dimensions, which do not meet the requirements of ... read more
According to the results of the investigation and research, during the visual inspection of the bearing, it was found that the removal of the bearing due to the sealing cover and the failure of the seal accounted for 47.3% of the total removal. It shows that the failure rate of newly built and overh... read more
The reinforced sealing triangular outer spherical bearing structure is composed of a bearing seat, an outer spherical bearing, a cast dust cover and an oil seal. Structural features of reinforced sealing triangle outer spherical bearing: 1. Adopt the structure of triangular outer spher... read more