The 2nd Pulley Diameter equation calculates the diameter of a second pulley based on the RPMs and Diameter of the first pulley and the RPMs of the second pulley. Belt length around two pulleys.
INSTRUCTIONS: Choose units and enter the following:
2nd Pulley Diameter (DD): The calculator computes the diameter of pulley 2 (DD) in meters. However this can be automatically converted to other length units via the pull-down menu.