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 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 Measure Sprocket Bore, Keyway, Hub Diameter, and Length Through Bore

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Measure Sprocket Bore, Keyway, Hub Diameter, and Length Through BoreMeasure the shaft-interface dimensions from defined reference surfaces so a replacement sprocket mounts at the same axial position...

How to Check Sprocket Radial Runout and Axial Wobble Before Startup

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Check Sprocket Radial Runout and Axial Wobble Before StartupUse a dial indicator and stable shaft references to separate radial eccentricity, face runout, shaft runout, poor bushing seating, and...

How to Calculate Chain Speed from Sprocket Teeth, Pitch, and Shaft RPM

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow to Calculate Chain Speed from Sprocket Teeth, Pitch, and Shaft RPMCalculate linear chain speed from pitch, sprocket teeth, and rpm, keep units consistent, and use the result when evaluating lubrication,...

How Sprocket Tooth Count Affects Chordal Action, Noise, and Chain Smoothness

by ep | Aug 14, 2026 | Speed Transmission

SPROCKET ENGINEERING · CHAIN DRIVE DESIGN · FIELD VERIFICATIONHow Sprocket Tooth Count Affects Chordal Action, Noise, and Chain SmoothnessUnderstand why a chain wraps around a polygon rather than a perfect circle and use adequate tooth count to reduce cyclic...