420/85R28 BKT RT 857 – tyre pressure and load table
- Size
- 420/85R28
- Load index
- 139A8
- Overall diameter
- 1425 mm
- Section width
- 450 mm
- Rolling circumference
- 4276 mm
- SRI
- 675 mm
- Recommended rim
- W 15 L
- Size equivalent
- ≈ 16.9R28
Load and pressure table (kg per tyre)
| km/h \ bar | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 |
|---|---|---|---|---|---|---|
| 50 | 1340 | 1560 | 1775 | 1995 | 2215 | 2430 |
| 40 | 1340 | 1560 | 1775 | 1995 | 2215 | 2430 |
| 30 | 1435 | 1670 | 1905 | 2140 | 2375 | 2605 |
| 10 LT | 1795 | 2090 | 2380 | 2675 | 2970 | 3260 |
| 10 HT | 1435 | 1670 | 1905 | 2140 | 2375 | 2605 |
Source: BKT Agricultural Tires Technical DataBook 2023, p. 72. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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.
Open in the Däcktryck.se appMore BKT RT 857
- 320/85R24 122A8
- 320/85R28 124A8
- 340/85R28 127A8
- 380/85R24 131A8
- 380/85R28 133A8
- 420/85R26 138A8
- 420/85R30 140A8
- 460/85R26 143A8
- 460/85R30 145A8