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12mm Diameter Pitch 20mm C3 C5 1220 Ball Screw

Accuracy grade:C1 C3 C5
MOQ:1 set
Efficiency:above 95%
  • 1220

  • ALM

  • 8479909090

This is our 12mm diameter ball screws,popular models including 1201,1202,1204,1205,1210,1215,and 1220.Each model ball screw shaft end machining and nut shape can be produced according to your requirement.


 Material  Gcr15(HRC60~62),9Cr18(HRC55~58)
Axial play 0~0.005mm(Can be zero)
Preload P0,P1,P2,P3,P4
Efficiency >90%
 Accuracy grade  C1,C3,C5,C7
Features Clean and smooth,excellent surface finsh
Certificates ISO9001:2015,CE certificate,RoHS and reach compliance

1 piece 

 Lead time

10~30 days.


Carton+Plastic bag + Wooden box or according to customers' demands

 Mating parts

Nut housing,ball screw support BK,BF,EK,EF,FK,FF,end maching service is available

Compared to competitors in the market,ALM ball screws have higher accuracy and efficiency.The accuracy can reach C1 grade and the efficiency is above 95% .

12mm Diameter Pitch 20mm 1220 Ball Screw
Pitch 20mm C3 C5 1220 Ball Screw

1220 Ball Screw

12mm Diameter Pitch 20mm Ground Ball Screw

ALM ball screws are the ideal choice for most automation equipment and can help you save costs.In addition,ALM offers a wide range of linear motion components,such as couplings,ball screw support unit,linear guides,bearings.Normally,our customers use them together.To save time and cost,we can provide them for you.If you are interested, please contact us.


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