4 Pack - Shaft Stop Collars for SBR Linear Rails

Set of four (4) shaft collars that will fit SBR linear rails. They are also referred to as stop collars as they keep your linear motion bearings from sliding off the rail. These are extremely useful in keeping your router sled assembly from going off the rails, so to speak.

Compatibility

• 16mm - Compatible with SBR16 Linear Rail
• 20mm - Compatible with SBR20 Linear Rail