3-7/8" Hub Diameter; Chain Coupling; Hub; Shaft; Bushed; 1/2 To 2-1/8 Bore Range; 5.176" Outside Diameter; 1-1/4" Length Thru Bore; 0.47" Between Shaft Ends; 60 Chain; 20 Teeth; 2" Width; 6020; Keyway

1-1/2" Bore; 2-1/2" Hub Diameter; Chain Coupling; Hub; Shaft; Finished Bore; 3.628" Outside Diameter; 1-7/16" Length Thru Bore; 3/8" Between Shaft Ends; 50 Chain; 16 Teeth; 1-7/16" Width; 5016; Keyway

Hub, Elastomeric Coupling; 1-5/8" Bore; 2-13/16" Outside Diameter; 2.81" Hub Diameter; Shaft; Finished Bore; 1.47" Length Thru Bore; 7SC Size or Series; No Bushing; Keyway; Cast Iron Material; 5250 Maximum Speed; 725In-Lbs Torque

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; L090 Size or Series; Set Screw; Cast Iron; 9000 Maximum Speed; Buna-N 144 | Hytrel/Bronze 401 | Urethane 216In-Lbs Torque

Grid Coupling Hub; 2-3/4" Bore; 4.12" Hub Diameter; 5.588" Flange Outside Diameter; Shaft; Finished Bore; Keyway; 3-1/2" Length Thru Bore; 5.588" Overall Diameter; 1080T Size or Series; No Bushing; Steel; Horizontal 3600 | Vertical 4750 Max Speed; 18150In-Lbs Torque