The selection of nut types is based on usage conditions, and the classification codes for ball screw nuts are as follows

Other types not mentioned above can be designed according to your needs

If it is a high lead double threaded nut, a "D" should be added before the code

If compression preloading is used, a "P" should be added before the code

supposeAdopting offset preloadingYou need to add an 'O' before the code name

give an example

PDI： Internal circulation double nut representing a circular shape

FSW： External circulation single nut representing flange type

DFSV： Double threaded external circulation representing flange type, single nut protruding from bent pipe