An easy way to make a simple tracker bearing - Bearing opener - Bearing puller, without welding. 

The bearing opener or sometimes also called bearing tracker or bearing puller, is for the outer bearing or for the rotator dynamo. This bearing tracker is very useful for water pump service technicians and is easy to use. Making this bearing tracker is very easy because with simple tools without any welding it can be done. just use a grinder, drill machine and tap tool. Bang bereng using 5/16 inch and the same tap tools. The painting process is an option only because it has no effect on the function of this tracker bearing. For those who do not have a welding tool, they can make this bearing tracker because there is no welding process here.