Diameter 16mm Pitch 4 Ball Screw 16X4

Dust Proof / Prevention

Any foreign matter or water, if entering to the ball screw, may increase friction and cause damage. 

For example, the entry of chips or cutting oil may be expected with machine tools according to the work environment. 

Where entry of foreign matter is anticipated, use a bellows or telescopic cover as shown in following image, to cover the screw shaft completely.

Offset Load

When offset load phenomenon occurs, screw life and noise tend to be directly affected, which would usually be accompanied with hand feel of rough running. As the smoothness of single shaft and assembled ball screw might be different. In addition to single shaft's accuracy,  the offset phenomenon was mostly occurred by failed assemble accuracy which is shown in following image:

ALM ball screw catalog:

Customized large Ball screw catalog-ALM.pdf

For more files about ball screws,pls email us:

sales@autolinearmotion.com