AM Ball Screws - Specifications
Specifications - Product Models and Technical Specifications
Product Series Overview
AM deep nitrided ball screws offer various nut designs suitable for different application requirements. The following are the main product series:
AM 2.51
TYPE DSF
Double Nut with End Flange, driven screw
Double nut with end flange, driven screw type
Nominal Diameter 25 - 160 mm
Lead Range 5 - 40 mm
AM 2.52
TYPE DSF
Double Nut with End Flange, driven nut
Double nut with end flange, driven nut type
Nominal Diameter 32 - 125 mm
Lead Range 10 - 40 mm
Model Designation
Model Designation System
2 . 063 . 20 . 1 . A
Nut Type: 1 = Single nut, 2 = Double nut (preloaded)
Nominal Diameter: 025, 032, 040, 050, 063, 080, 100, 125, 160 mm
Lead: 05, 10, 15, 20, 25, 30, 40 mm (marked with * indicates non-standard combination)
Variant Number: Different ball diameters or structural designs
Flange Type: A = Standard flange, B = Special flange
Drive Method Comparison
| Characteristics | AM 2.51 Driven Screw Type | AM 2.52 Driven Nut Type |
|---|---|---|
| Driven Element | Screw rotates | Nut rotates |
| Application Scenario | Nut fixed on worktable, screw driven by motor | Screw fixed, nut drives worktable movement |
| Advantages | Simple structure, widely applicable | Screw does not rotate, reduces vibration |
| Model Prefix | 1.xxx.xx.x | 2.xxx.xx.x.A |
Technical Support
Selection Assistance
If you need help selecting the appropriate ball screw specification, please provide your application requirements and we will recommend the best solution for you.
Customization Service
Other dimensions available on request. Single length from 300 mm to 12,000 mm, up to 15,000 mm available on request.