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

Hub, Elastomeric Coupling; 5.45" Outside Diameter; 2-5/8" Hub Diameter; Flanged; Bushed; 1.84" Length Thru Bore; 8B Size or Series; SH Bushing Size; Keyway; Cast Iron Material; 4500 Maximum Speed; 1135In-Lbs Torque

Coupling Chain; Size 50 Chain; 16 Link; Steel Material

Hub, Elastomeric Coupling; 5/8" Bore; 3-1/4" Outside Diameter; 1-7/8" Hub Diameter; Flanged; Finished Bore; 1-1/16" Length Thru Bore; 5J Size or Series; No Bushing; Keyway; Cast Iron Material; 7600 Maximum Speed; EPDM/Neoprene 240In-Lbs Torque

Jaw Coupling Spider; Nitrile; Closed Center; 7000RPM Maximum Speed; 0.505HP Power