October 10, 2026
Explore how bearing geometry directs radial and axial loads while supporting a rotating shaft. The article introduces load paths, frictional torque, lubrication, and the ISO 281 rating-life relationship, connecting bearing choice to measurable shaft performance.
September 22, 2026
A precise, calculation-focused introduction to angular velocity, angular acceleration, and moment of inertia, tailored for students exploring balls and shafts in mechanical systems. Demonstrates how rotation underpins system behavior with formulas and worked examples grounded in real components.