464 



ENGINEERING ON THE FARM 



Fig. 354. Types of ball and roller bearings 



a — Single-row annular ball bearings d — Taper roller bearing (Timkin) 



b — Radax type ball bearing e — Solid roller bearing 



c — Double-row annular ball bearing / — Flexible roller bearing (Hyatt) 



Arrows indicate direction in which each will take load and thrust. 



