420/70R30 – tyre pressure and load tables
Tyre pressure for 420/70R30: 13 tyres in this size from 10 manufacturers, 9 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 2120–2325 kg per tyre, depending on model and load index. Pick the pressure from the load per tyre and speed on each tyre page.
| Tyre | Load index | Diameter | Max load in table |
|---|---|---|---|
| Alliance Agri Star II | 134D | 1402 mm | 2135 kg at 1.4 bar, 40 km/h |
| BKT Agrimax RT 765 | 134D | 1398 mm | 2325 kg at 1.6 bar, 40 km/h |
| Bridgestone VX-Tractor | 140A8 | 1409 mm | no verified table |
| CEAT Farmax R70 | 134D/137A8 | 1398 mm | 2320 kg at 1.6 bar, 40 km/h |
| Continental Tractor70 | 134D/137A8 | 1409 mm | 2300 kg at 1.6 bar, 40 km/h |
| Goodyear Optitrac | 140A8 | 1409 mm | no verified table |
| Goodyear UltraTorque | 140A8 | 1409 mm | no verified table |
| Kleber Fitker | 134A8/131B | 1399 mm | 2120 kg at 1.6 bar, 40 km/h |
| Kleber Super 8L | 134A8/131B | 1412 mm | 2120 kg at 1.6 bar, 40 km/h |
| Mitas AC 70 T | 134A8/134B | 1395 mm | 2120 kg at 1.6 bar, 40 km/h |
| Mitas HC 70 | 134D/137A8 | 1392 mm | 2300 kg at 1.6 bar, 40 km/h |
| Titan AgraFLEX | 140A8 | 1409 mm | no verified table |
| Trelleborg TM700 | 134A8/134B | 1400 mm | 2120 kg at 1.6 bar, 40 km/h |
Values come from the manufacturers' published load and pressure tables and are only shown where the table is verified. Open a tyre for the full table. See disclaimer.
Size equivalent in the tyre data: ≈ 14.9x30
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.