320/90R42 – tyre pressure and load tables
Tyre pressure for 320/90R42: 7 tyres in this size from 5 manufacturers, 6 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 2430–3450 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 | 147D | 1643 mm | 3176 kg at 3.2 bar, 40 km/h |
| Alliance Farmpro Radial 90 | 147D/147B | 1643 mm | no verified table |
| BKT Agrimax RT 945 | 139A8 | 1643 mm | 2430 kg at 2.4 bar, 40 km/h |
| CEAT Farmax RC | 136D/139A8 | 1643 mm | 2450 kg at 2.4 bar, 40 km/h |
| CEAT Farmax RC | 144D/147A8 | 1643 mm | 3070 kg at 3.6 bar, 40 km/h |
| Michelin AgriBib RC | 147A8/147B | 1638 mm | 3415 kg at 3.6 bar, 25 km/h |
| Mitas AC 85 | 151A8/151B | 1643 mm | 3450 kg at 4.4 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: ≈ 12.5R42, ≈ 12.4R42
See also: IF 320/90R42, VF 320/90R42
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.