Ring Gear
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Ring Gear

The ring gear is the large outer ring in planetary gear sets, acting as a counter bearing with internal teeth that mesh with the planetary gears. Planetary gear sets are used in automatic transmissions and electric axle reducers with coaxially arranged reduction stages. Musashi is a leading manufacturer of ring gears for all applications. 

Areas of application:

  • Battery electric vehicle (BEV)
  • Fuel cell electric vehicle (FCEV)
  • Hybrid electric vehicle (HEV)
  • Vehicle with combustion engine (ICE) 
Ring Gear
Ring Gear helical toothed
Planetary Gear