Roller Chain Sprocket; 1" Bore; 40 Chain; 16 Teeth; 1 Row of Teeth; No Hardened Teeth; 2.814" Outside Diameter; 2-9/16" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain; 5/8" Bore; 50 Chain Size; 15 Teeth; Ball Bearing; 5/8" Chain Pitch; 1 Row of Teeth; Hardened Teeth; Steel

Jaw Coupling Hub; 1/2" Bore; 2-1/8" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; No Keyway; 2.125" Outside Diameter; 0.813" Length Thru Bore; ML090 Size or Series; Set Screw; Steel; 3600 Maximum Speed; Buna-N 140 | Hytrel 420In-Lbs Torque

Roller Chain Sprocket; 40 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.457" Outside Diameter; 3.196" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

4-11/32" Outside Diameter; Elastomeric Coupling Type; Sleeve; Thermoplastic Rubber; 1" Between Shaft Ends; 2-3/16" Width; 7 Size or Series; 5250 Max Speed; 725In-Lbs Torque