Bearings Reduce Friction by Ron Kurtus - Succeed in Understanding Machines: School for Champions
Activity 4 - Ball Bearings | Friction - YouTube
Ball Bearings - an overview | ScienceDirect Topics
Using a friction model as an engineering tool
Ball bearings; Reducing the friction of everyday operation|Ball bearings; Reducing the friction of everyday operation|Ball bearings; Reducing the friction of everyday operation|Ball bearings; Reducing the friction of everyday operation
Products
Deep groove ball bearings offer longer life, less noise and lower friction - BEARING NEWS
What is a Ball Bearing? - White Papers | NMB Technologies
Anti-Friction Bearings (Ball and Roller Bearings) - YouTube