On later models

Contains: 3x Planetary gears

New wheel bearings and shaft seals are included

Use locking fluid between the gear wheel and the shaft when reassembling

Husqvarna Automower 320 330X 420 430X 440 450X 520 550

Kullager elmotor 1/8"(3.175mm) axel 2st Repair Honda Miimo HRM4000 On later modelsBall bearings for electric motor with 1 8" (3. 175mm) motor shaft that is installed on the smaller wheel motors. If there is an abnormal noise when the motor spins, the bearings are probably bad. NOTE: To change the bearing at the gear side, a puller must be used, otherwise it is 99% certain that the gear will be damaged! I am writing from my own experience! Contains: 2x Ball bearings