4 Pack SBR12 Linear Rail Shaft Stop Collars Bore 12mm Aluminum Anodized For Precise Alignment And Dope Quick Clamp Mounts Built For CNC And Robotic Projects

4-Pack SBR12 Aluminum Shaft Stop Collars for Precision
✔️ 4 pcs bore 12mm, OD 30mm, 10mm thick, aluminum alloy

These compact shaft stop collars clamp onto a 12 mm SBR12 linear rail to fix and position shafts in CNC machines, robotic arms, engraving systems, and other precision setups. Their aluminum anodized finish resists corrosion while maintaining stiffness for stable alignment.

✅ Bore 12 mm, OD 30 mm, thickness 10 mm
✅ Material: aluminum alloy, anodized finish
✅ Includes 4 collars for SBR12 rails
✅ Easy slide-on with screw tightening
✅ Keeps shaft alignment stable during operation

💡 What is an SBR12 shaft stop collar used for in CNC machines?

This handy component secures and aligns rotating shafts in precision setups. - Securely fixes a shaft on a 12 mm bore aligned rail
- Prevents slipping and misalignment during operation
- Easy clamp-in installation with screw tightening
- Widely used in CNC machines, engraving devices, and robotics
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