In the light of the influence of the waviness on deep groove ball bearingoscillation, the reasons of causing the grooved raceway waviness were analyzed, the measure was given to reduce waviness.
针对波纹度对低噪声深沟球轴承振动的影响，分析造成沟道波纹度的原因，提出降低沟道波纹度的相关措施。
2
The bearing can meet the requirements of large loading caused by the combined motion due to the hydrofoil oscillation and turning motion.
The simplified algorithm was applied to fault classifier which classifies steam oscillation fault and bearing bushing looseness fault of turbogenerator set.