# Friction torque in four contact point slewing bearings: Effect of manufacturing errors and ring stiffness

> Research article (Mechanism and Machine Theory, 2017) · cited 44× · AI/ML

**Wikidata**: [openalex:W2590583988](https://www.wikidata.org/wiki/openalex:W2590583988)  
**Source**: https://4ort.xyz/entity/friction-torque-in-four-contact-point-slewing-bearings-effect-of-manufacturing-errors-and-ring-stiffness