How to Determine Driven Sprocket Tooth Count from a Required Speed Reduction

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Determine Driven Sprocket Tooth Count from a Required Speed ReductionConvert target input and output speed into a theoretical driven tooth count, then choose practical integers and verify the actual...

How to Calculate Sprocket Pitch Diameter from Chain Pitch and Tooth Count

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Calculate Sprocket Pitch Diameter from Chain Pitch and Tooth CountCalculate pitch diameter from chain pitch and tooth count, then use it for center-distance, chain-speed, wrap, and space checks...

How to Calculate Sprocket Ratio and Output RPM in a Roller Chain Drive

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Calculate Sprocket Ratio and Output RPM in a Roller Chain DriveCalculate chain-drive speed ratio from tooth counts, then verify actual output speed, direction, chain pitch, space, and chain rating...

How to Identify Roller Chain Pitch from an Existing Sprocket Without Guessing

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Identify Roller Chain Pitch from an Existing Sprocket Without GuessingIdentify pitch by combining tooth count with chain measurements, sprocket catalog geometry, and roller fit instead of guessing...

How to Measure a Sprocket for Replacement: Teeth, Pitch, Bore, Keyway, Hub, and Face Width

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Measure a Sprocket for Replacement: Teeth, Pitch, Bore, Keyway, Hub, and Face WidthCreate a field record that identifies the chain interface, tooth count, pitch geometry, shaft connection, hub...