Dodge Belt Sprocket, Solid Type A, Taper-Lock Bore Type, 1/2 to 2-1/8 in Bore Dia, 5.594 in Outside Dia, 5.639 in, 5 mm Pitch, 1.28 in Face Width, 0.03 in Hub Projection, 2012 Bushing, 1.28 in Overall Length, For Use With: 25 mm W HT200 Belt Torque rated shaft gripping strength to meet the higher demands of the 200% rating of HT200 beltsCompact save shaft space with compact taper lock designReduce overhung load compact design allows closer mounting to motor or reducer bearings, improves bearing life, reduces maintenance costsImproves bearing lifeReduces maintenance costs