Expanded shaft modification

Special shafts as well as shafts with knurling or direct gearing are produced ex works and are only available in larger quantities.
Please contact our sales department for further information on the possible modifications as well as details about quantities and prices: sales@nanotec.de
![[Translate to Deutsch:] Bigger Shaft](https://www.nanotec.com/fileadmin/_processed_/2/8/csm_Bigger_Shaft_bae6c94eed.webp)
Thicker shaft
Thicker shafts can be manufactured in metric or imperial dimensions.
![[Translate to Deutsch:] L?ngere Welle](https://www.nanotec.com/fileadmin/_processed_/d/7/csm_Laengere_Welle_e6c3ebb54e.webp)
Longer shaft
Longer motor shafts can be used if direct attachment is not possible. In this case, the permissible radial force of the motors must be taken into consideration. If the permissible bearing load is exceeded, a thrust bearing is necessary on the front shaft end.
![[Translate to Deutsch:] Welle Sechskant](https://www.nanotec.com/fileadmin/_processed_/4/f/csm_Welle_Sechskant_a310f180d3.webp)
Square and hexagon shaft
With square or hexagon shafts, working appliances or tools can be changed quickly.

Female threads
For the fastening of attachment parts, motor shafts can be provided with metric female threads.
![[Translate to Deutsch:] Hohlwelle](https://www.nanotec.com/fileadmin/_processed_/2/c/csm_Hohlwelle_3abd58f8e2.webp)
Hollow shaft
Hollow shafts are used to feed through cables, tubes or laser beams. In large quantities, hollow shaft motors can also be manufactured with female or male threads. Single-sided closed hollow shafts or blind holes are also possible.
Some motors come standard with a hollow shaft. You can find an overview here.
![[Translate to Deutsch:] Welle Knurling](https://www.nanotec.com/fileadmin/_processed_/7/c/csm_Welle_Knurling_28580c706a.webp)
Knurling
Knurling is possible with all motors. It enables a greater power transmission when pressing on plastic parts.