To meet customer's request of quick delivery,ALM has standard ballnut model type in stock.The ballnut configuration is standardized and it is possible to reduce numbers of design process by customer.
●ALM Standard Ballnuts Ball Screw Basic Information
Material | Gcr15(HRC60~62),9Cr18(HRC55~58) |
Accuracy | C1,C3,C5,C7,C10(JIS standard) |
Axial play | 0~0.005mm(Can be zero) |
Preload | P0,P1,P2,P3,P4 |
Efficiency | >90% |
Features | Clean and smooth,excellent surface finsh |
Certificates | ISO9001:2015,CE certificate,RoHS and reach compliance |
ALM provides custom service,ball screws can be manufactured according to customer requirements. |
●ALM Typical Standard Ballnuts Ball Screw Types
SFNU/SFU ball screws are the perfect choices for applications where high durability,positioning accuracy,and smooth operation is required.
DFU ball screw bearing capacity is large,and the operation of DFU ball screw is more stable.DFU ball screw is easy to rotate even using minimum axial play.
SFS ball screw has higher speed but lower noise than other ball screw during operation.It is suitable for the design of high speed light load and low noise.
SFI ball screw has the features of high rigidity and high durability.With dust-proof design,SFI ball screw can prevents abnormal chips getting into the ballnut.
●ALM Typical Standard Ballnuts Ball Screw Video Show