Miniature ball screw is mainly used in the field of medical equipment, precision instruments, automation equipment, aerospace, machinery industry, automotive industry.
With the reduction of equipment volume and the demand for lightweight, the market demand for small and miniature ball screws is also increasing, and the market for miniature ball screws is showing a steady growth trend.
Product name | Miniature ball screw |
Model | SFK |
Dia | 4,6,8,10,12,14,16,20,25mm |
Lead | 1,2,2.5,4mm |
Accuracy | C7(0.05/300mm),C5(0.018/300mm),C3(0.008/300mm) |
Nut style | Single or double |
Precompression | 3%,8%or as needed |
Bear | The maximum capacity is 370 tons |
Material | GCR15,440C,S55C |
Material handling | Quench |
Hardness | HRC58-62 |
End processing | according to customer's drawing |
Delivery time | 15-30days |












1. Why choose Suntai?
With more than 20 years of production experience, it is China's high-quality ball screw manufacturing base.
2. Do you have a minimum order quantity requirement?
No, just one. More is better
3. What are your main products?
Ball screw, linear guide, ball spline and parts processing
4. How to customize (OEM/ODM)?
Send drawings or custom requirements to us
5. When can I get the quotation?
We usually make a quotation within one hour of receiving your inquiry. If it is a complex process, it may take a little longer, but our quotations usually do not exceed 12 hours
6. Can I have a sample?
Yes, but you need to pay for the sample.
7. What are your terms of payment?
If the total price is less than $1000, 100% before production; If the total value exceeds $1000, 50% of the total value before production and 50% of the total value before delivery (specific percentages can be negotiated).