SFU1204 NUW Ball Screw Kit With Nut For CNC Machines 12mm Diameter 4mm Lead 400mm Length Ultra Smooth Beefy Precision Low Noise Durable GCr15 Steel Easy Install

Ball Screw Kit for CNC Machines: 12mm dia, 400mm length ✔️ 12mm dia, 0.472in, 400mm length / 15.748in, anti-backlash

This ball screw kit includes a ball screw and a compatible nut, designed for CNC machines and DIY projects. It is typically used in CNC routers, milling rigs, and other precision setups where smooth linear motion and low backlash are important.

✅ Includes 1 x Ball Screw, 1 x Nut
✅ 12mm diameter, 4mm lead, 400mm length (12mm/0.472in dia, 4mm/0.157in lead, 400mm/15.748in length)
✅ GCr15 steel construction, C7 accuracy, rolled thread
✅ Anti-backlash design; supports vertical mounting and long service life

💡 What is a ball screw kit used for in CNC systems and motion projects?

It offers precise control of linear motion, converting rotation to smooth travel with minimal backlash.

• Reduces backlash and improves positioning accuracy
• Smooth operation with low friction and quiet run
• Simple installation and straightforward maintenance for DIY builders
• Ideal for CNC routers, mills, and educational projects

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