Gear unit
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Displacement of the motor shaft due to thermal expansion Directly mounted bevel gears or helical gear wheels can exceed the axial load of the floating bearing on the shaft end A. At high temperatures, the motor shaft may be displaced.
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A gear unit serves to transmit a moment of force or a torque and is used on the motor as an output element. Information on flange sizes for combinations of motor and gear unit can be found in the chapter: Type key.