How are bearings replace on shaft of motor?

To replace bearings on a motor shaft, first, disconnect the power and remove the motor from its mounting. Next, take off any end covers or housings to access the bearings. Carefully remove the old bearings using a bearing puller or by tapping them out, ensuring not to damage the shaft. Finally, clean the shaft, install the new bearings using a press or appropriate method, and reassemble the motor before reinstalling it.