168 



HANDBOOK OF MECHANICAL DESIGN 



VELOCITY CHART FOR GEARS AND PULLEYS 



50 



100 



150 



200 



250 c 



300 



350 



400 



450 



500 



o o o o 



o o o o 



O CO iXi '^ 



cJ — - — - — 



o 

 o 

 o 



o 

 o 



Revolutions per Minute 



