HPC Gears
"Never knowingly outpriced"
  • HPC Gears Gearboxes
  • HPC Spur Gears
  • HPC Worm Wheels
  • HPC Bevel Gears
  • HPC Gears Linear Motion
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Internal Gears
HPC Gears  Internal Gears


Data & price pdf download for Internal Gears:

Please select type of gear:

 Standard Materials
 Steel (En32)

 Outside Diameter
 Max : 300mm
 Min : 50mm

 0.25mod - 1.5mod
 64DP - 16DP

 Pressure Angle


 Available in both Metric and Imperial sizes.
 Plain and Spigot type Internal Gears are available, both of which can be altered to suit  your individual requirements.