The INA Bearing damage states, such as: roller bearing ferrule, ribs card wound, can be considered as the reason, the lubricant is insufficient, is not suitable for the defects of the oil drain configuration, intrusion of foreign matter, the bearing mounting error, the shaft deflection is too large, there will be the coincidence of these reasons.
Therefore, only the investigation INA bearing damage is difficult to know the real cause of the injury. However, if you know the bearings use machinery, conditions of use, around the bearing structure, the understanding of the situation before and after the accident, combined with a visit bearing damage state and for several reasons, and will be able to prevent similar incidents from happening again.
INA bearings if used correctly, can be used to reach the fatigue life. But there will be unexpected and premature damage can not be resistant to the use. This early damage and fatigue life relative, is called the quality of the use of the limits of the failure or accident. More due to the installation, use, lubrication not pay attention to the intrusion of foreign matter from the external axis, shell heat affected insufficient.
Product Model | Inside Diameter | Outside Diameter | Thickness |
4T-33108 NTN | 40 | 75 | 26 |
4T-33008 NTN | 40 | 68 | 22 |