G2SC-318-B 3-3/16" Black Oxide Two-Piece Clamping Shaft Collar 28mm ID These unique two-piece rigid clamping

These unique two-piece rigid clamping couplings come with an undersized ID

Does not mar the shaft

Step Up Adapters are ideal for making the shaft larger

Step Down Adapters are ideal for making the shaft smaller

These specially designed collars fit over rail assemblies on precision shafting

G2SC-318-B 3-3/16" Black Oxide Two-Piece Clamping Shaft Collar 28mm ID These unique two-piece rigid clampingDesign fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required. Provides greater axial holding power than set screw or one piece clamping collars. Effective on both hard and soft shafts. View Catalog Page