For Load and Inflation Pressure on agricultural tractors, please consult the technical department.
For tractor steer wheels, load is 80% of free rolling load.
For 12.5/80-18, the load capacity and inflation pressure is for free rolling application.
Bias OTR Tyre R4
| TYRE SIZE | PR | TREAD PATTERN | RIM SIZE | TUBE TYPE | TREAD DEPTH(mm) | INFLATED DIMENSIONS(mm) | SPEED SYMBAL | INFLATION PRESSURE(kpa) | INFLATION PRESSURE(kpa) | ||||||
| OUTER DIAMETER | SECTION WIDTH | 0km/h | 15km/h | 20km/h | 30km/h | 40km/h | 50km/h | ||||||||
| 10.5/80-18 | 12.0 | R4 | W9*18(11*18) | TL | 28 | 907 | 274 | A6 | 350 | - | - | - | - | - | - |
| 12.5/80-18 | 12.0 | R4 | W9*18(11*18) | TL | 28 | 1014 | 322 | A6 | 370 | 4375 | 3205 | 2835 | 2650 | 2385 | - |
| 16.9-24 | 8 | R4 | W15L*24(W14L*24) | TL | 26 | 1351 | 464 | A8 | 190 | 6095 | 3550 | 2940 | 2835 | 2650 | 2410 |
| 10 | R4 | TL | 26 | 1351 | 464 | A8 | 220 | 6900 | 4040 | 3330 | 3210 | 3000 | 2730 | ||
| 12 | R4 | TL | 26 | 1351 | 464 | A8 | 260 | 7475 | 4355 | 3610 | 3480 | 3250 | 2960 | ||
| 17.5L-24 | 10 | R4 | W15L*24(W14L*24) | TL | 29 | 1278 | 480 | A8 | 220 | 6440 | 3750 | 3110 | 2995 | 2800 | 2550 |
| 12 | R4 | TL | 29 | 1278 | 480 | A8 | 260 | 7475 | 4355 | 3610 | 3480 | 3250 | 2690 | ||
| 19.5L-24 | 12 | R4 | W16L*24(DA16A,W15L*24) | TL | 27 | 1356 | 535 | A8 | 230 | 7935 | 4625 | 3830 | 3690 | 3450 | 3140 |
| 14 | R4 | TL | 27 | 1356 | 535 | A8 | 260 | 8915 | 5195 | 4300 | 4145 | 3875 | 3525 | ||
| 21L-24 | 12 | R4 | W18L*24 | TL | 37 | 1424 | 576 | A8 | 220 | 8915 | 5195 | 4300 | 4145 | 3875 | 3525 |
| 16 | R4 | (W18*24,DW18A*24) | TL | 37 | 1424 | 576 | A8 | 280 | 10350 | 6030 | 4995 | 4815 | 4500 | 4095 | |
| 18.4-26 | 12 | R4 | W16L*26(DW16A,W15L*26) | TL | 27 | 1523 | 505 | A8 | 250 | 9200 | 5360 | 4440 | 4280 | 4000 | 3640 |
| 18.4-28 | 12 | R4 | W16L | TL | 27 | 1488 | 467 | A8 | 240 | - | - | - | - | - | - |
| 16.9-28 | 12 | R4 | W15L*28(W14L*28) | TL | 32 | 1452 | 464 | A8 | 260 | 8165 | 4755 | 3940 | 3800 | 3550 | 3230 |
