Info:John Deere 6010 6020 6030 7020 7030 Series12 Spline Suits 6 Cylinder TractorsLift Arm 425mm Centre to Centre59197 Lift Arm Seal59344 Bushing Rocker ShaftSuitable for NORMAL Duty Rockshaft Kit on 6830 Premium and 6930 Premium. The HEAVY Duty Kit is 57828
InfoDiameter - 78mm,The following Products are compatible with this Lift Arm Seal;59203 - Lift Arm LH Cat 3,59202 - Lift Arm RH Cat 3,59156 - Lift Shaft,See "Catalogue Page" for more Visual Details.