Slewing bearing;
Load distribution;
8-point-contact;
LARGE ROLLING BEARINGS;
CARRYING-CAPACITY;
BALL-BEARING;
NUMERICAL DETERMINATION;
CONTACT;
ANGLE;
D O I:
10.4028/www.scientific.net/AMM.29-32.10
中图分类号:
TH [机械、仪表工业];
学科分类号:
0802 ;
摘要:
An 8-point-contact slewing bearing is usually applied with strict requirements. The load distribution over raceways is the fundament to calculate both the static and dynamic capability of a slewing bearing. The paper discussed a method for calculating the load distribution in an 8-point-contact slewing bearing under general load conditions (turnover moment, axial load and radial load). Based on the method, some suggestions were proposed for optimization of the slewing bearing design.