Selection of single and double nuts for double nut ball screw . According to the length of the nut, there are single nuts and double nuts (note that there is no difference in load and rigidity between single nuts and double nuts.

          The main difference between single nuts and double nut ball screw  is that the latter can adjust the preload while the former cannot. In addition, the price and length of the latter are roughly twice that of the former). When the installation double nut ball screw size and performance allow, designers should try to choose conventional forms when selecting to avoid spare parts delivery issues during maintenance. 

          Recommendation: double nut ball screw are selected for frequent movements and high-precision maintenance occasions, and double-cut single nuts are selected for other occasions. Summary recommendation: Try to choose a single nut with internal circulationdouble-cut flange.

Finished product 

Dimension re-measurement