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Rolled 4mm Micro Ball Screws

Diameter 4mm rolled ball screw is a kind of sub-miniature ball screw.The ball screws provide efficient,economical linear motion solutions for the automation industry.4mm ball screws are ideal for applications where space is limited and efficient motion is required.

ALM Miniature 4mm Ball Screw Basic Information

AccuracyC7,C10(JIS standard)
Axial play0~0.005mm(Can be zero)


FeaturesClean and smooth,excellent surface finsh
CertificatesISO9001:2015,CE certificate,RoHS and reach compliance
ALM provides custom service,ball screws can be manufactured according to customer requirements.

ALM Miniature 4mm Ball Screw Advantages:

More efficient and cost-effective. 

Suitable for small space applications.

High positioning accuracy and long service life.

Clean and smooth and have excellent surface finish.

ALM 4mm Ball Screw Intelligent Manufacturing and Inspection

ALM Miniature 4mm Ball Screw Applications

The miniature 4mm ball screw has very thin leads,giving it an advantage over the standard version.This is a significant advantage in applications that require fine-tuning and micro-positioning.The following are common 4mm ball screw applications:

ball screw for test and measurement automation

Test & Measurement

ball screw for Aerospace & Defense

Aerospace & Defense

ball screw for Semiconductor

Semiconductor equipment

ball screw for optical

Optical device

ball screw for medical equipment

Medical industry

ball screw for dispensing equipment

Dispensing equipment




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