# Ultrasonic measurement of oil film thickness between the roller and the inner raceway in a roller bearing

> Research article (Industrial Lubrication and Tribology, 2015) · cited 19× · AI/ML

**Wikidata**: [openalex:W2097520474](https://www.wikidata.org/wiki/openalex:W2097520474)  
**Source**: https://4ort.xyz/entity/ultrasonic-measurement-of-oil-film-thickness-between-the-roller-and-the-inner-raceway-in-a-roller-bearing