420/90R30 CEAT Farmax R90 – tyre pressure and load table
- Size
- 420/90R30
- Load index
- 142A8/142B
- Overall diameter
- 1518 mm
- Section width
- 426 mm
- Rolling circumference
- 4459 mm
- SRI
- 725 mm
- Recommended rim
- DW13 W14L
Load and pressure table (kg per tyre)
| km/h \ bar | 0.8 | 1.2 | 1.4 | 1.6 |
|---|---|---|---|---|
| 50 | 1770 | 2240 | 2450 | 2650 |
| 40 | 1770 | 2240 | 2450 | 2650 |
| 30 | 1890 | 2400 | 2620 | 2840 |
| 20 | 2180 | 2760 | 3010 | 3260 |
| 10 | 2660 | 3360 | 3680 | 3980 |
| Static | 4070 | 5150 | 5640 | 6100 |
Source: CEAT Specialty Agricultural Tires brochure US 2024, p. 108. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed. Always check the manufacturer's current documentation and the vehicle manual before setting tyre pressure.
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