# 2nd Pulley RPM

Not Reviewed
Equation / Last modified by KurtHeckman on 2018/11/07 01:31
RPM_D =
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ID
KurtHeckman.2nd Pulley RPM
UUID
3ca85fb7-b6e0-11e4-a9fb-bc764e2038f2

The 2nd Pulley RPM calculator computes the RPMs of a second pulley based on the the RPMs and Diameter of the first pulley and the diameter of the second pulley. Belt length around two pulleys.

INSTRUCTIONS: Choose your preferred units and enter the following:

• (RPMd) The RPMs of the first pulley
• (Dd) The diameter of the first pulley
• (DD) The diameter of the second pulley

2nd Pulley RPMs: The calculator computes the rpms (RPMD) of the second pulley.