Numbering System
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Precision Ball Screws
![](/fileadmin/_processed_/b/5/csm_K1_Auswahlkriterien_ENGL_2016_S52_c8e23e00bd.png)
For Example:
The product number above the table describes a ball screw with an internal return, flanged single nut according to DIN. It has a ground, single start thread with a lead of 5 mm, nominal diameter of 40 mm, threaded length of 800 mm, overall length of 900 mm, left hand threading, tolerance class of P3, and preloading.
Miniature Ball Screws
![](/fileadmin/_processed_/b/9/csm_K1_Auswahlkriterien_ENGL_2016_S53_0181280213.png)
1. Selection of Screw
Choose screw type A, B or customized
2. Selection of Nut
According to the table above
Ordering Example ball screw:1412/2.16.189.271 P3P
Ball screw with flange single nut, series 1412, screw type B, backlash-free, stroke 100 mm, accuracy class 3
Ordering Example ball screw:
1412/2.16.1,5.3
Flange single nut, series 1412, mounted on customized screw shaft, ball-Ø 1,5 mm, 3 circuits. Please specify the accuracy class.