Sprocket Calculator: Ratio, Speed & Chain Length
Free sprocket calculator for industrial chain drives. Compute gear ratio, output RPM, chain speed (ft/min), and chain link count using ANSI B29.1 formulas. Covers #25 through #80 roller chain.
Technical Insights & Industry Solutions for Precision Bearings

Free sprocket calculator for industrial chain drives. Compute gear ratio, output RPM, chain speed (ft/min), and chain link count using ANSI B29.1 formulas. Covers #25 through #80 roller chain.
