The transformer is IP65 rated

it is recommended to buy a repair kit with improved wheel bearing instead

Fits:Husqvarna Automower 320

Keep in mind that the motor will protrude about 9mm further into the machine if you choose improved wheel bearings

Nav hjulmotor Husqvarna Automower 305-550, Gardena Variant:With wheel nut The transformer is IP65 ratedWheel hub that fits newer Husqvarna Automower and Gardena. Fits almost all machines that have M16 nut (24mm wrench grip). It is also possible to mount these on 220AC and 230ACX 265ACX if you change to wheels that fit newer machines. Sometimes this breaks when you have to dismantle the wheel, and it is not possible to buy from the original dealer. But we have noticed that there is a demand for this and have instead made a machined hub so that it is