Double Row Ball Bearing, O.D. 40mm ,Fits JD 750 No Till Grain Drill and Marker Assy., Also Fits Kinze Late Model 1200 Series, NH SP Series, Fits Cast Closing Wheel Arm Models 1560, 1590, 1690, 1860, 1890 , 1895,1990 Replaces OEM#'s  BCA 5203VVAN, KOYO DAC 164044-2RS, Kinze GA5641, Fafnir 5203KYY2,  John Deere AN212132, Case 324461A1