SECTION 1 –
INTRODUCTION
1-16
NOTE: There are no adjustments to the loads and pressures in the above table for lower speeds or
stationary service.
NOTE: Minimum inflation pressures for IF agricultural tires used as singles = .8 bar.
TIRE LOAD LIMITS (KG) AT VARIOUS COLD INFLATION PRESSURES (BAR)
Inflation
(bar)
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
320/90R50
1,029
1,251
1,451
1,651
1,850
2,059
2,240
2,358
2,503
320/90R50
1,029
1,251
1,451
1,651
1,850
2,059
2,240
2,358
2,503
320/105R54
1,215
1,451
1,696
1,950
2,177
2,431
2,649
2,789
2,903
380/105R50
1,496
1,796
2,122
2,431
2,721
2,993
3,356
3,447
3,651
IF380/105R50
1,496
2,177
2,503
2,903
3,243
3,651
3,991
4,127
4,377
380/85R46
1,215
1,451
1,696
1,950
2,177
2,431
2,649
2,789
2,903
380/90R46
1,283
1,496
1,750
1,995
2,304
2,503
2,789
2,903
3,084
VF380/90R46
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
4,309
380/90R46
1,487
2,095
2,463
2,830
2,948
3,152
3,311
2,524
3,710
380/90R54
1,360
1,651
1,950
2,177
2,503
2,721
2,993
3,152
3,356
520/85R46
2,091
2,499
2,912
3,320
3,728
4,141
4,549
N/A
N/A
TIRE LOAD LIMITS (KG) AT VARIOUS COLD INFLATION PRESSURES (BAR)
(CONTINUED)
Inflation
(bar)
2.4
2.8
3.2
3.6
4.0
4.4
4.8
5.2
320/90R50
2,649
2,903
3,152
3,356
3,560
3,878
4,127
4,377
320/90R50
2,649
2,903
3,152
3,356
3,560
3,878
4,127
4,377
320/105R54
3,152
3,447
3,651
3,878
4,127
4,490
4,853
5,307
380/105R50
3,878
4,241
4,626
4,853
5,171
5,579
N/A
N/A
IF380/105R50
4,626
5,171
5,443
5,806
6,169
6,713
7,302
N/A
380/85R46
3,084
3,447
3,651
3,878
4,127
4,490
4,853
5,171
380/90R46
3,243
3,560
3,878
4,127
4,377
4,762
5,171
5,443
VF380/90R46
4,626
5,057
5,452
5,801
6,001
6,500
N/A
N/A
380/90R46
4,082
4,436
4,776
5,102
5,669
5,869
6,078
6,295
380/90R54
3,560
3,878
4,241
4,490
4,762
5,171
5,579
5,987
520/85R46
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Summary of Contents for STS12i Combo
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