Nissei Corporation

HRH gearCustom-order gear

HRH gear


Our original HRH gear realizes a dramatically high reduction ratio, 1:360, with a pair of gears.
It is worthy of special mention that it is very effective in terms of downsizing, light weighting, durability improvement, etc.

Catalog download

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Gear size Module 0.5 to 4
External diameter Up to about φ250 mm
Overall length Up to about 300 mm

*In some cases, we can provide a product exceeding these dimensions, so for details, contact us.

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Precision at processing

Gear precision JIS B1704 Grade 1 or higher
Index table

HRH gear
Examples used

  • Reducer for an automatic door
  • Electric power steering (EPS)
  • Index table

Click here for other custom-order gears(Gears based on customer specifications)

  • Internal gear
  • Spiral bevel gear
  • Zerol bevel gear
  • Hypoid gear
  • Spur gear
  • Helical gear

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