Hub, Elastomeric Coupling; 2-1/2" Bore; 5.91" Outside Diameter; 5.12" Hub Diameter; Shaft; Finished Bore; 2.64" Length Thru Bore; 40R Size or Series; No Bushing; Keyway; Steel Material; 3600 Maximum Speed; 9100In-Lbs Torque

1873; 2 Piece Stainless Steel with Plastic Top; Chain; 3/4" Pitch; 4-1/2" Chain Width; Straight Running | Side Flexing | Back Flexing; Low Friction Material Type; Stainless Steel Pin Material; 2.23" Tab Width; Straight Plate

882; Plastic with Low Pressure Roller; Chain; 1-1/2" Pitch; 3-3/4" Chain Width; Straight Running | Side Flexing | Back Flexing; Low Friction Material Type; Stainless Steel Pin Material; 2.99" Tab Width; Straight Plate

843; 2 Piece Steel with Plastic Top; Chain; 1/2" Pitch; 1-3/8" Chain Width; Straight Running | Back Flexing; Low Friction Material Type; Stainless Steel Pin Material; 0.81" Base Width; Straight Plate

8-1/4" Outside Diameter; Elastomeric Coupling Type; Spacer Element; Polyurethane; 2.05" Between Shaft Ends; ES30 Size or Series; 5800 Max Speed; 3650In-Lbs Torque