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Ballnut with Keyway Ball Screw

ballnut with keyway ball screw

The cylindrical ballnut with keyway is really compact.The ballnut should be mounted by clamping on the keyway on the ballnut outer and ballnut end surface.

ALM Ballnut with Keyway Ball Screw Basic Information

DiameterMiniature ball screw:3~16mm,large ball screw:16mm~120mm
PitchMiniature ball screw:0.5~20mm,large ball screw:20~32mm
AccuracyC1,C3,C5,C7(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 Ballnut with Keyway Ball Screw Advantages:

Easy to install.

Compact and suitable for small spaces.

Low noise,high rigidity,and high precision.

Alike single ballnut with flange,axial play can be eliminated(only precision grade).

ALM Ballnut with Keyway Ball Screw Intelligent Manufacturing and Inspection

ALM Ballnut with Keyway Ball Screw Applications

ALM ballnut with keyway ball screw is very compact and has a wide range of applications.ALM ballnut with keyway ball screws are widely used in dispensing machines,laser cutting machines,medical equipments,semiconductor equipments,Automated Optical Inspection equipments,CNC machines and so on.  

ball screw for dispensing machine

Dispensing machine

ball screw for medical equipment

Medical equipment

ball screw for semiconductor equipment

Semiconductor equipment

ball screw for CNC machine

CNC machines 

ball screw for AOI

Automated Optical Inspection equipment

ball screw for laser cutting machine

Laser cutting machine




 No 1998 Jinfeng south road,Wuzhong district,Suzhou China.


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