(*) For Diagonal tyres marked on the tyre sidewall with classification code "R-3" (see paragraph 3.1.14. of this regulation) the overall diameter (D) is to be reduced by 24 mm. Table 3 Drive wheel tyres for agricultural tractors - Low section series Nominal rim Tyre size Theoretical rim Nominal section Overall diameter diameter (d) designation width code (A1) width (S1) (mm) (D) (mm) (mm) 11.2/7828 10 296 1 180 711 12.4/7828 11 327 1 240 711 12.4/7836 11 327 1 440 914 13.6/7828 12 367 1 285 711 13.6/7836 12 367 1 490 914 14.9/7828 13 400 1 345 711 16.9/7828 15 452 1 410 711 16.9/7830 15 452 1 460 762 16.9/7834 15 452 1 560 864 16.9/7838 15 452 1 665 965 18.4/7830 16 490 1 525 762 18.4/7838 16 490 1 730 965 Table 4 Drive wheel tyres for agricultural tractors - Low section series Tyre size Theoretical rim Nominal section Overall diameter Nominal rim designation (1) width code (A1) width (S1) (mm) (D) (mm) diameter (d)(mm) IF / VF IF / VF - - 300/70R20 9 295 952 508 - - 320/70R20 10 319 982 508 - - 320/70R24 10 319 1 094 610 - - 320/70R28 10 319 1 189 711 - - 360/70R20 11 357 1 042 508 - - 360/70R24 11 357 1 152 610 - - 360/70R28 11 357 1 251 711 13 379 12 380 1 082 508 13 379 380/70R24 12 380 1 190 610 13 379 380/70R28 12 380 1 293 711 14 415 13 418 1 248 610 14 415 13 418 1 349 711 14 415 420/70R30 13 418 1 398 762 16 475 480/70R24 15 479 1 316 610
(*) For Diagonal tyres marked on the tyre sidewall with classification code "R-3" (see paragraph 3.1.14. of this regulation) the overall diameter (D) is to be reduced by 24 mm. Table 3 Drive wheel tyres for agricultural tractors - Low section series Tyre size designation Theoretical rim width code (A1) Nominal section width (S1) (mm) Overall diameter (D) (mm) Nominal rim diameter (d) (mm) 11.2/7828 10 296 1 180 711 12.4/7828 11 327 1 240 711 12.4/7836 11 327 1 440 914 13.6/7828 12 367 1 285 711 13.6/7836 12 367 1 490 914 14.9/7828 13 400 1 345 711 16.9/7828 15 452 1 410 711 16.9/7830 15 452 1 460 762 16.9/7834 15 452 1 560 864 16.9/7838 15 452 1 665 965 18.4/7830 16 490 1 525 762 18.4/7838 16 490 1 730 965 Table 4 Drive wheel tyres for agricultural tractors - Low section series Tyre size designation (1) Theoretical rim width code (A1) Nominal section width (S1) (mm) Overall diameter (D) (mm) Nominal rim diameter (d)(mm) IF / VF IF / VF 300/70R20 9 - 295 - 952 508 320/70R20 10 - 319 - 982 508 320/70R24 10 - 319 - 1 094 610 320/70R28 10 - 319 - 1 189 711 360/70R20 11 - 357 - 1 042 508 360/70R24 11 - 357 - 1 152 610 360/70R28 11 - 357 - 1 251 711 12 13 380 379 1 082 508 380/70R24 12 13 380 379 1 190 610 380/70R28 12 13 380 379 1 293 711 13 14 418 415 1 248 610 13 14 418 415 1 349 711 420/70R30 13 14 418 415 1 398 762 480/70R24 15 16 479 475 1 316 610
ECE-TRANS-WP29-GRRF-86-a2e.docx