ID: 1 13/16" (46mm) w/ 12 teeth, OD: 12 1/16" (306mm)Fits John Deere models 1020, 1030, 1030OU, 1030VU, 1032 Combine, 1035EF, 1035EV, 1042 Combine, 1052 Combine, 1120, 1133 Combine, 1144 Combine, 1530, 1630, 1630OU, 1630VU, 1635EF, 1635EV, 1640, 1830, 2020, 2030, 2030OU, 2035, 2035EF, 2040, 2040S, 2130, 2135, 2140, 2355N, 2440, 2550, 2555, 2750, 2755, 2840, 2855N, 2940, 2950, 2955, 301 Indust/Const, 310 Indust/Const, 3130, 3135, 3141, 3155, 401 Indust/Const, 410 Indust/Const, 480 Forklift, 820, 830, 920, 925 Combine, 930 Combine, 930VU, 932 Combine, 935 Combine, 940 Combine, 942 Combine, 945 Combine, 952 CombineReplaces AL30095 AL38236 AT22034 AZ40478