swivel bearing

基本解释

Ball bearing perform to fully swivel under load.
载荷下滚珠轴承能够充分旋转。
Also, the lives of the swivel joints are verified using the calculation method for the life of knuckle bearing.
对回转接头的寿命检验借鉴了关节轴承的计算方法，使计算结果更为合理。
The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.
考虑钻机（水）龙头和转盘主轴承工作载荷的模糊性及可靠性要求，应用模糊数学基本原理求得平均计算载荷，从而计算出主轴承的模糊可靠性寿命。