SMR4 Reducer Kit Part Number: 4WTBK-2 7/16 SMR4 Reducer Kit quantity Request Quote Category: Bearings & Bushings Description Description Part Number: 4WTBK-2 7/16 Related products 1″15/16 Tail Shaft 56″ Request Quote F208 Flange Block Request Quote 209 Insert Bearing Request Quote RBL 1’7/16 QD Bushing Request Quote Post navigationPrev SK 1 15/16 RBL Bushing Next Shaft Mount Bushing 1”15/16