Mechanics
Roller chain length
Calculates theoretical roller chain length and the nearest even pitch count.
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Chain speed
Calculates chain speed from pitch, sprocket teeth, and rpm.
Chain drive ratio
Calculates ideal ratio from sprocket tooth counts.
Open belt drive length
Estimates belt length for an open belt drive.
Belt drive ratio
Calculates ideal ratio from two pulley diameters.
Belt speed
Calculates belt linear speed from pulley diameter and rpm.
Belt tangential force
Calculates tangential force from power and belt speed.