Jaw Coupling Hub; 20MM Bore; 53.594MM Hub Diameter; Jaw Coupling; Finished Bore; Keyway; 53.594MM Outside Diameter; 25.4MM Length Thru Bore; SS095 Size Or Series; Set Screw; Stainless Steel; 9000RPM Maximum Speed; NBR 194 | Urethane 291 | Urethane (JIS) 335 | Hytrel/Bronze 561In-Lbs Torque

Jaw Coupling Hub; 1-1/8" Bore; Finished Bore; Keyway; QF3 Series; 303 Stainless Steel Material

Jaw Coupling Hub; 15MM Bore; Finished Bore; Keyway; QF3 Series; 303 Stainless Steel Material

Assembly, Spacer; 3.19" Outside Diameter; 6-1/2" Distance Between Shaft Ends; 6-1/2" Width; Spacer Assembly; Steel; QF25 Size or Series; 4500 Maximum Speed RPM; Red 3426 | White 6461 | Blue 6461In-Lbs Torque

Assembly, Spacer; 3.19" Outside Diameter; 7-1/4" Distance Between Shaft Ends; 7-1/4" Width; Spacer Assembly; Steel; QF25 Size or Series; 4500 Maximum Speed RPM; Red 3426 | White 6461 | Blue 6461In-Lbs Torque