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 2″7/16 RBL QD Bushing Request Quote F209 4 Bolt Flange Request Quote P212 Pillow Block Request Quote P207 Pillow Block Request Quote Post navigationPrev SK 1 15/16 RBL Bushing Next Shaft Mount Bushing 1”15/16