User:Singh/notes from t3/Gearbox-design/ratio2

Users > Teao > Gearbox Ratios rearranged from tam's page so 5 & 6 med also listed in cheap.

Cheap Gearbox Ratios Ratio Mediums Gear linkages 5 6 (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5) 6 6 (3/5) * (3/5) * (3/5) * (3/5) * (3/5/6) 8 5 (3/5) * (3/5) * (3/5) * (3/5) * (3/5) 9 6 (3/5) * (3/5) * (3/5/6) * (3/5/6) 11 5 (3/5) * (3/5) * (3/5) * (3/5/6) 13 4 (3/5) * (3/5) * (3/5) * (3/5) 15 5 (3/5) * (3/5/6) * (3/5/6) 16 6 (3/5) * (3/5) * (3/5) * (3/5) * (6/5) 18 4 (3/5) * (3/5) * (3/5/6) 21 6 (3/5/6) * (3/5/6) * (5/6) 22 3 (3/5) * (3/5) * (3/5) 25 4 (3/5/6) * (3/5/6) 26 5 (3/5) * (3/5) * (3/5) * (6/5) 30 3 (3/5) * (3/5/6) 35 6 (3/5/6) * (5/6) * (5/6) 36 2 (3/5) * (3/5) 42 4 (3/5/6) * (5/6) 43 4 (3/5) * (3/5) * (6/5) 50 2 (3/5/6) 52 6 (3/5) * (3/5) * (6/5) * (6/5) 57 6 (4/7) 58 6 (5/6) * (5/6) * (5/6) 60 1 (3/5) 69 4 (5/6) * (5/6) 72 3 (3/5) * (6/5) 83 2 (5/6) 86 5 (3/5) * (6/5) * (6/5) 100 0 116 5 (5/3) * (5/6) * (5/6) 120 2 (6/5) 139 3 (5/3) * (5/6) 144 4 (6/5) * (6/5) 167 1 (5/3) 173 6 (6/5) * (6/5) * (6/5) 175 6 (7/4) 193 6 (5/3) * (5/3) * (5/6) * (5/6) 200 2 (6/5/3) 231 4 (5/3) * (5/3) * (5/6) 240 4 (6/5/3) * (6/5) 278 2 (5/3) * (5/3) 288 6 (6/5/3) * (6/5) * (6/5) 333 3 (5/3) * (6/5/3) 386 5 (5/3) * (5/3) * (5/3) * (5/6) 400 4 (6/5/3) * (6/5/3) 463 3 (5/3) * (5/3) * (5/3) 480 6 (6/5/3) * (6/5/3) * (6/5) 556 4 (5/3) * (5/3) * (6/5/3) 643 6 (5/3) * (5/3) * (5/3) * (5/3) * (5/6) 667 5 (5/3) * (6/5/3) * (6/5/3) 772 4 (5/3) * (5/3) * (5/3) * (5/3) 800 6 (6/5/3) * (6/5/3) * (6/5/3) 926 5 (5/3) * (5/3) * (5/3) * (6/5/3)

More expensive ones One large gear is considered equivalent in cost to 6 mediums. Ratio Mediums Gear linkages 1 9 (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5/6) 2 8 (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5/6) 3 7 (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5) 4 7 (3/5) * (3/5) * (3/5) * (3/5) * (3/5) * (3/5/6) 7 10 (3/5) * (3/5) * (3/5) * (3/5) * (4/7) 10 8 (3/5/6) * (3/5/6) * (3/5/6) * (5/6) 12 9 (3/5) * (3/5) * (3/5) * (4/7) 14 10 (3/5/6) * (3/5/6) * (4/7) 17 8 (3/5/6) * (3/5/6) * (5/6) * (5/6) 19 8 (3/5) * (3/5) * (3/5) * (3/5) * (6/5) * (6/5) 23 10 (3/5) * (3/5) * (3/5) * (3/5) * (7/4) 24 10 (3/5/6) * (5/6) * (4/7) 27 9 (3/5) * (3/5) * (3/5/7/4) 29 8 (3/5/6) * (4/7) 31 7 (3/5) * (3/5) * (3/5) * (6/5) * (6/5) 32 10 (3/5) * (3/5) * (3/5/6) * (7/4) 34 7 (3/5) * (4/7) 37 9 (3/5) * (3/5) * (3/5) * (6/5) * (6/5) * (6/5) 38 9 (3/5/6) * (3/5/7/4) 40 9 (3/5/6) * (4/7/5) 41 9 (3/5) * (6/5) * (4/7) 44 10 (3/5/6) * (3/5/6) * (7/4) 45 8 (3/5) * (3/5/7/4) 48 8 (5/6) * (4/7) 51 10 (3/5/7) * (6/5) 53 9 (3/5) * (3/5/6) * (7/4) 54 10 (3/5) * (6/5) * (3/5/7/4) 62 8 (3/5) * (3/5) * (6/5) * (6/5) * (6/5) 63 8 (3/5) * (3/5) * (7/4) 67 9 (5/6) * (4/7/5) 70 9 (3/5/6) * (7/5) 71 7 (5/7) 72 73 10 (3/5/6) * (5/6) * (7/4) 75 7 (3/5/7/4) 76 10 (3/5) * (3/5) * (6/5) * (7/4) 79 9 (5/3) * (5/6) * (4/7) 80 7 (4/7/5) 82 10 (6/5) * (6/5) * (4/7) 84 8 (3/5) * (7/5) 86 88 8 (3/5/6) * (7/4) 90 9 (6/5) * (3/5/7/4) 95 7 (5/3) * (4/7) 96 7 (5/3) * (5/6) * (5/6) * (5/6) 99 10 (5/3) * (5/6) * (5/7) 101 10 (3/5) * (6/5) * (7/5) 104 7 (3/5) * (6/5) * (6/5) * (6/5) 105 7 (3/5) * (7/4) 111 9 (5/6) * (4/7/5/3) 114 8 (6/5/3) * (4/7) 117 9 (5/6) * (7/5) 119 8 (5/3) * (5/7) 122 10 (5/6) * (5/6) * (7/4) 124 9 (3/5) * (6/5) * (6/5) * (6/5) * (6/5) 125 7 (5/7/4) 126 9 (3/5) * (6/5) * (7/4) 132 10 (5/3) * (5/3) * (5/6) * (4/7) 133 7 (4/7/5/3) 134 10 (5/3) * (5/3) * (5/6) * (5/6) * (5/6) * (5/6) 137 10 (6/5/3) * (6/5) * (4/7) 140 7 (7/5) 143 9 (6/5/3) * (5/7) 146 8 (5/6) * (7/4) 150 9 (6/5) * (5/7/4) 159 8 (5/3) * (5/3) * (4/7) 160 9 (6/5/3) * (4/7/5) 161 8 (5/3) * (5/3) * (5/6) * (5/6) * (5/6) 168 9 (6/5) * (7/5) 171 174 10 (5/3) * (5/6) * (5/7/4) 185 10 (5/3) * (5/6) * (4/7/5/3) 190 9 (5/3) * (6/5/3) * (4/7) 194 10 (7/5/3) * (5/6) 198 9 (5/3) * (5/3) * (5/7) 203 205 207 8 (6/5) * (6/5) * (6/5) * (6/5) 208 8 (5/3) * (5/7/4) 210 8 (6/5) * (7/4) 222 8 (5/3) * (4/7/5/3) 229 10 (6/5/3) * (6/5/3) * (4/7) 233 8 (7/5/3) 238 10 (5/3) * (6/5/3) * (5/7) 243 9 (5/3) * (5/6) * (7/4) 249 10 (6/5) * (6/5) * (6/5) * (6/5) * (6/5) 250 9 (6/5/3) * (5/7/4) 252 10 (6/5) * (6/5) * (7/4) 265 9 (5/3) * (5/3) * (5/3) * (4/7) 267 9 (6/5/3) * (4/7/5/3) 268 9 (5/3) * (5/3) * (5/3) * (5/6) * (5/6) * (5/6) 280 9 (6/5/3) * (7/5) 292 7 (5/3) * (7/4) 317 10 (5/3) * (5/3) * (6/5/3) * (4/7) 322 7 (5/3) * (5/3) * (5/3) * (5/6) * (5/6) 331 10 (5/3) * (5/3) * (5/3) * (5/7) 341 346 8 (6/5/3) * (6/5) * (6/5) * (6/5) 347 9 (5/3) * (5/3) * (5/7/4) 350 8 (6/5/3) * (7/4) 370 9 (5/3) * (5/3) * (4/7/5/3) 389 9 (7/5/3) * (5/3) 405 10 (5/3) * (5/3) * (5/6) * (7/4) 415 10 (6/5/3) * (6/5) * (6/5) * (6/5) * (6/5) 417 10 (5/3) * (6/5/3) * (5/7/4) 420 10 (6/5/3) * (6/5) * (7/4) 441 10 (5/3) * (5/3) * (5/3) * (5/3) * (4/7) 444 10 (5/3) * (6/5/3) * (4/7/5/3) 447 10 (5/3) * (5/3) * (5/3) * (5/3) * (5/6) * (5/6) * (5/6) 466 467 10 (7/5/3) * (6/5/3) 478 486 8 (5/3) * (5/3) * (7/4) 536 8 (5/3) * (5/3) * (5/3) * (5/3) * (5/6) * (5/6) 576 8 (6/5/3) * (6/5/3) * (6/5) * (6/5) 579 10 (5/3) * (5/3) * (5/3) * (5/7/4) 583 9 (5/3) * (6/5/3) * (7/4) 617 10 (5/3) * (5/3) * (5/3) * (4/7/5/3) 648 10 (5/3) * (5/3) * (7/5/3) 691 10 (6/5/3) * (6/5/3) * (6/5) * (6/5) * (6/5) 700 10 (6/5/3) * (6/5/3) * (7/4) 810 9 (5/3) * (5/3) * (5/3) * (7/4) 893 9 (5/3) * (5/3) * (5/3) * (5/3) * (5/3) * (5/6) * (5/6) 960 8 (6/5/3) * (6/5/3) * (6/5/3) * (6/5) 972 10 (5/3) * (5/3) * (6/5/3) * (7/4)