Description Disc Harrow Bearings - 1-1/2" Square Bore - Replaces DC211TTR4, 11503, Amco F12, F15, F17, F41, J41 This item is a suitable alternative for the following: 308-GW211PP17, 11503, A-GW211PP17, AGW211PP17, DC211TTR4, DC211TTR4-TIM, DC211TTR4TIM, GW211PP17-TIM, GW211PP17TIM, PMDC211TTR4