How to install balls into ball nut?

There isn’t a ball holder inside ball nut, so the balls are easy to drop out when you disassemble ball nut from ball screw.

How to install balls into ball nut?

What can you do when the balls drop out during assembling?
The ball nut is still functional if just one or two balls drop out.
But if there are lots of balls drop out, you need to reinstall them into ball nut.

This video will show you how to do so.
https://www.youtube.com/embed/e73hmOgmOw4

Here is the chart for balls diameter inside each ball nut.

Ball screw item	Diameter of balls
SFU1204	2.381mm
SFU1604	2.381mm
SFU1605	3.175mm
SFU1610	3.175mm
SFU2004	2.381mm
SFU2005	3.175mm
SFU2010	3.175mm
SFU2504	2.381mm
SFU2505	3.175mm
SFU2510	4.762mm
SFU3205	3.175mm
SFU3210	6.35mm
SFU4005	3.175mm
SFU4010	6.35mm
SFU5010	6.35mm
SFU6310	6.35mm

Any issue, feel free to contact us at info@limobearing.com

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