Chain Coupling; Cover; Plastic; 8-3/16" Outside Diameter; 4" Width; 6022 Coupling Size; 2500 Maximum Speed (RPM)

Chain Coupling; Cover; Aluminum; 5-1/8" Outside Diameter; 2-3/8" Width; 5016 Coupling Size; 4000 Maximum Speed (RPM)

Chain Coupling; Cover; Plastic; 4" Outside Diameter; 2-5/16" Width; 4012 Coupling Size; 5000 Maximum Speed (RPM)

Chain Coupling Cover; Die-Cast Aluminum; 59MM Outside Diameter; 75MM Width; 3812 Coupling Size; 250 RPM Maximum Speed

Chain Coupling Cover; Die-Cast Aluminum; 142MM Outside Diameter; 106MM Width; 6018 Coupling Size; 100 RPM Maximum Speed