Four Pack SBR16 16mm Linear Rail Stop Collars Set Aluminum Alloy Shaft Lock Rings for CNC Tools Easy Install With M4 Set Screws Strong Durable and Precise Shaft Positioners

Four-Pack 16mm Shaft Collar Set for CNC Rails
✔️ Aluminum collars: OD 35mm, ID 16mm, 11mm thick, M4 set screws

These shaft collars are built from aluminum alloy to securely fix and position components on rotating shafts. Ideal for SBR linear rail stops, CNC routers, lathes, and general machine setups, they deliver steady axial support with easy adjustment via the M4 set screws.

✅ ID: 16mm
✅ OD: 35mm; Thickness: 11mm
✅ Material: aluminum alloy
✅ Pack: 4 pieces (four-pack)
✅ Set screws: M4
✅ Applications: shaft fixing, positioning, SBR rail stopper, CNC machines

💡 What is a shaft collar used for with 16mm shafts and SBR linear rails in CNC setups?

These handy parts lock components in place and provide precise axial positioning on rotating shafts.

• Shaft securing and axial positioning for 16mm shafts
• Easy installation with standard M4 set screws
• Durable aluminum alloy construction for long life in CNC tools