HPC Gears
Manufacturer and stockist of gear transmission products

Pulley centre Calculation

No of Teeth in Small Pulley
No of Teeth in Large Pulley
Centre Distant ( mm
Pitch ( mm)
Small Pulley PCD ( mm)
Large Pulley PCD ( mm)
Theoretical Belt length ( mm)
Please choose nearest standard Belt Length (mm)
Nominal Centre Distance ( mm)
Number of Teeth in Mesh ( mm)

Fields highlighted with red labels must be filled in
NOTICE: These figures, calculations, drawings etc. are given as a guide and no responsibility is taken by HPC GEARS LTD. for the use thereof. Please refer to British Standards. Recommended Operating Systems, Windows XP & Mac OS X .