SMR4 Reducer Kit “Conveyer Pulley Diamond Lag” has been added to your Cart. View Cart 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 P212 Pillow Block Request Quote P210 Pillow Block Request Quote 2″7/16 RBL QD Bushing Request Quote P207 Pillow Block Request Quote Post navigationPrev SK 1 15/16 RBL Bushing Next Shaft Mount Bushing 1”15/16