Ultra Smooth CNC Ball Screw Assembly SFU1605 RM1605 1400mm Long 16mm Dia With Ball Nut High Precision 0.05mm Tolerance Low Noise Stable High Speed For Milling And DIY CNC Rigs

Premium 16mm CNC Ball Screw Assembly, 1400mm Length RM1605
✔️ 16mm dia, 1400mm length, includes ball screw and nut, ±0.05mm

This precision ball screw assembly is the core linear drive used in CNC mills, routers, and DIY CNC rigs. It converts rotary motion into precise linear movement with low friction and minimal backlash, delivering smooth, high-speed performance for precise milling and automation projects.

✅ SFU1605 / RM1605 type, 16mm diameter
✅ Length options: 300-6000 mm (listed length may be 1400 mm)
✅ Includes ball screw and nut
✅ Tolerance ±0.05 mm
✅ Low noise, smooth operation at high speed
✅ Material: steel GCr15 or 45#

💡 What is a ball screw assembly and why is it used in CNC machines?

This handy mechanism makes precise motion possible in a wide range of machines. - Converts rotary motion into precise linear movement with high efficiency - Reduces friction for longer life and smoother travel - Supports high-speed, accurate positioning - Usually paired with a ball nut for torque transfer ✝️