Newtonian Z-Axis Ball Bearing Upgrade



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I want to improve the z bearings to make the telescope smoother going up and down.  This can be accomplished by installing high quality ball bearings.

I chose Timken sealed ball bearings since they are high quality and very smooth.  They also have a large shaft diameter which is needed for the best stability. #ad Order Them Here

Watch the Full Tutorial 

Download the model files

You will need 

  • 2 Timken Bearings #ad Order Here
  • 2 bearing holders
  • 2 bearing opposite side holders
  • 3 swivels

Zipped Files:

z axis parts

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