A gear unit comprising one or more planetary stages

摘要

A gear unit (7) comprising one or more planetary stages (8) with at least one planetary carrier to be positioned during assembly with regard to a location part of the gear unit, characterized in that the planet carrier and the location part of the gear unit are provided respectively with a first and a second radial centering surface (20) whereby the first and second radial centering surfaces (20,21) are complementary to one another.