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Product Description

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Your satisfaction is our motivation. If you have any questions, please feel free to leave us a message. We will usually reply to you within 24 hours. Thank you.


Ball Screw Rod with Nut Low Noise 200mm -1550mm FK/FF CNC End Machined

✅ PRODUCT OVERVIEW

  • SFU1204 rolled thread ball screw with C7 precision grade for low‑noise, high‑efficiency linear motion in CNC, automation, and precision machinery.

  • Carbon steel construction with pre‑machined ends for direct integration into linear guides, 3D printers, CNC routers, and robotic systems.

  • Available in 13 standard lengths (200‑1300 mm); includes matching ball nut for immediate use.

📋 TECHNICAL SPECIFICATIONS

  • Model: SFU1204

  • Diameter: 12 mm

  • Pitch: 4 mm

  • Precision Grade: C7

  • Process: Rolled Thread

  • Material: Carbon Steel

  • Length Options (Total, incl. ends): 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300 mm

  • End Machining: Pre‑machined (ready for coupling/bearing mounting)

🚀 KEY FEATURES & APPLICATIONS

  • Low‑Noise & High Efficiency: Ball screw design minimizes friction and backlash, ensuring smooth, precise linear movement.

  • Wide Industrial Use: Ideal for CNC milling/drilling machines, 3D printers, linear actuators, pick‑and‑place systems, and automated equipment.

  • Ready‑to‑Install: Pre‑machined ends simplify assembly; compatible with standard BK/BF/FK/FF bearing supports.

  • Durable & Reliable: Carbon steel offers strong load capacity and wear resistance for long‑term operation.

  • Multiple Lengths: Choose the exact required length (200‑1300 mm) to fit your design.

📦 TYPICAL APPLICATIONS

  • CNC router/mill Z‑axis and gantry drives

  • 3D printer lead screws

  • Linear stages & slides

  • Automated packaging & assembly machinery

  • Robotics & precision positioning systems

⚠️ INSTALLATION NOTES

  • Ensure proper alignment during mounting to prevent binding and premature wear.

  • Use compatible ball nut mounts and support bearings (BK/BF/FK/FF series) for stable operation.

  • Apply appropriate lubrication to screw and nut for optimal performance and lifespan.

  • Protect screw from dust/debris in harsh environments using bellows or wipers.

📦 PACKAGE INCLUDES

  • 1 x SFU1204 Ball Screw Assembly (screw + nut), End Machined, length as selected


1.We accept payment by any of the following methods: PayPal, Visa, Google pay, American express, Master card, Discover.
2. Payment it's better made within 5 days, Non-payment may result in an UPI (Unpaid Item), eBay will automatically close your account if you accumulate 4 UPI's total.
3. Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.

1 .We do everything we can to ship your orders out as soon as possible.

2. Light and small packages will send to buyers by international Normal Mail, Large parcel will ship by Express Service(such as DHL,UPS,FEDEX), 

Also please confirm your address is correct, and if you want to change the address, just let us know.

3. Tracking number are provided after shipping, please contact us immediately for further assistance.

1. Accept Return in 30 days for refund or replacement, goods in resalable condition.

2. Offer 24 months for repair warranty.

3.After communications, if you are not satisfied with this transaction unfortunately, you might need refund/returning and replacement.

4.We offer not less than 30 days for return and refund policies. If the items that you received got any quality problems or damaged, 

please CONTACT US FIRST, and provide the photos or video, we will arrange the replacement or refund. But we do not accept the return 

if the item damaged by the buyer's operational errors. Return shipping cost is paid by Buyer.

1.Dear buyers, we appreciate your business, if you are satisfied with our service,

2.Please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 Star.

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3.Your recognition will make us more confident to develop business and serve you better.

4.Our goal is to make sure you are a happy buyer and pleasant shopping with us.

Please email us before leaving any 1 or 2 ratings VIA EBAY MESSAGE, negative feedback or open any dispute.

We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues.

Please give us the opportunity to resolve any problem.



1. We are top seller on ebay.We sell products with high quality and good  service ,if you like our products,pls follow us and share to your friends ,we will update new products everyday.
2. If you have any problem,pls feel free to contact us!Our worktime is 09AM-18PM.Thanks for your support in advance !
3. We greatly appreciate your postive feedback and 5-stars.
4. Factory wholesale price,Buy more save more!
Payment
1.We accept payment by any of the following methods: PayPal, Visa, Google pay, American express, Master card, Discover.
2. Payment it's better made within 5 days, Non-payment may result in an UPI (Unpaid Item), eBay will automatically close your account if you accumulate 4 UPI's total.
3. Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.
Shipping

1 .We do everything we can to ship your orders out as soon as possible.

2. Light and small packages will send to buyers by international Normal Mail, Large parcel will ship by Express Service(such as DHL,UPS,FEDEX), 

Also please confirm your address is correct, and if you want to change the address, just let us know.

3. Tracking number are provided after shipping, please contact us immediately for further assistance.

Return&Warranty

1. Accept Return in 30 days for refund or replacement, goods in resalable condition.

2. Offer 24 months for repair warranty.

3.After communications, if you are not satisfied with this transaction unfortunately, you might need refund/returning and replacement.

4.We offer not less than 30 days for return and refund policies. If the items that you received got any quality problems or damaged, 

please CONTACT US FIRST, and provide the photos or video, we will arrange the replacement or refund. But we do not accept the return 

if the item damaged by the buyer's operational errors. Return shipping cost is paid by Buyer.

Feedback

1.Dear buyers, we appreciate your business, if you are satisfied with our service,

2.Please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 Star.

210.jpg

3.Your recognition will make us more confident to develop business and serve you better.

4.Our goal is to make sure you are a happy buyer and pleasant shopping with us.

Please email us before leaving any 1 or 2 ratings VIA EBAY MESSAGE, negative feedback or open any dispute.

We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues.

Please give us the opportunity to resolve any problem.



About US
1. We are top seller on ebay.We sell products with high quality and good  service ,if you like our products,pls follow us and share to your friends ,we will update new products everyday.
2. If you have any problem,pls feel free to contact us!Our worktime is 09AM-18PM.Thanks for your support in advance !
3. We greatly appreciate your postive feedback and 5-stars.
4. Factory wholesale price,Buy more save more!
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On 04-Aug-2026 at 06:47:31 BST, seller added the following information:

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