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

Chain Coupling; Cover; Aluminum; 5-1/8" Outside Diameter; 2-3/8" Width; 5016 | 5018 Coupling Size; 4000 Maximum Speed (RPM)

Chain Coupling Cover; Die-Cast Aluminum; 92MM Outside Diameter; 75MM Width; 4016 Coupling Size; 200 RPM Maximum Speed

Chain Coupling; Cover; Plastic; 8-3/16" Outside Diameter; 4" Width; 8020 Coupling Size; 2000 Maximum Speed (RPM)

Chain Coupling Cover; Aluminum; 4" Outside Diameter; Width; 40 Coupling Size