Permissible Front Axle Load in Relation to Tires (Normal Operation)

The values quoted here apply only for travel speeds up to 40 km/h (25 mph).

On leaving the factory, tractors may be equipped with the following tires on the front wheels:

Tires
SRI*
 6230 tractors
 6330 tractors
 6430 tractors
12.4R24... 119A8 550 mm (21.7 in.) 2720 kg (5995 lb) 2720 kg (5995 lb) 2720 kg (5995 lb)
13.6R24... 121A8 575 mm (22.6 in.) 2900 kg (6390 lb) 2900 kg (6390 lb) 2900 kg (6390 lb)
  128A8   3600 kg (7935 lb) 3600 kg (7935 lb) 3600 kg (7935 lb)
13.6-24... 10PR 575 mm (22.6 in.) 3700 kg (8155 lb) 4200 kg (9260 lb) 4400 kg (9700 lb)
14.9R24... 126A8 600 mm (23.6 in.) 3400 kg (7495 lb) 3400 kg (7495 lb) 3400 kg (7495 lb)
16.9R24... 134A8 625 mm (24.6 in.) 3700 kg (8155 lb) 4200 kg (9260 lb) 4240 kg (9345 lb)
11.2R28... 116A8 575 mm (22.6 in.) 2500 kg (5510 lb) 2500 kg (5510 lb) 2500 kg (5510 lb)
12.4R28... 121A8 600 mm (23.6 in.) 2900 kg (6390 lb) 2900 kg (6390 lb) 2900 kg (6390 lb)
13.6R28... 123A8 625 mm (24.6 in.) 3100 kg (6835 lb) 3100 kg (6835 lb) 3100 kg (6835 lb)
14.9R28... 128A8 650 mm (25.6 in.) 3600 kg (7935 lb) 3600 kg (7935 lb) 3600 kg (7935 lb)
320/85R24... 122A8 550 mm (21.7 in.) 3000 kg (6615 lb) 3000 kg (6615 lb) 3000 kg (6615 lb)
340/85R24... 125A8 575 mm (22.6 in.) 3300 kg (7275 lb) 3300 kg (7275 lb) 3300 kg (7275 lb)
380/70R24... 125A8 575 mm (22.6 in.) 3300 kg (7275 lb) 3300 kg (7275 lb) 3300 kg (7275 lb)
380/85R24... 131A8 600 mm (23.6 in.) 3700 kg (8155 lb) 3900 kg (8595 lb) 3900 kg (8595 lb)
420/70R24... 130A8 600 mm (23.6 in.) 3700 kg (8155 lb) 3800 kg (8375 lb) 3800 kg (8375 lb)
420/85R24... 137A8 625 mm (24.6 in.) 3700 kg (8155 lb) 4200 kg (9260 lb) 4400 kg (9700 lb)
440/65R24... 122A8 575 mm (22.6 in.) 3000 kg (6615 lb) 3000 kg (6615 lb) 3000 kg (6615 lb)
  128A8   3600 kg (7935 lb) 3600 kg (7935 lb) 3600 kg (7935 lb)
480/65R24... 127A8 600 mm (23.6 in.) 3500 kg (7715 lb) 3500 kg (7715 lb) 3500 kg (7715 lb)
480/70R24... 138A8 625 mm (24.6 in.) 3700 kg (8155 lb) 4200 kg (9260 lb) 4400 kg (9700 lb)
540/65R24... 135A8 625 mm (24.6 in.) 3700 kg (8155 lb) 4200 kg (9260 lb) 4360 kg (9610 lb)
280/85R28... 118A8 575 mm (22.6 in.) 2640 kg (5820 lb) 2640 kg (5820 lb) 2640 kg (5820 lb)
320/85R28... 124A8 600 mm (23.6 in.) 3200 kg (7055 lb) 3200 kg (7055 lb) 3200 kg (7055 lb)
340/85R28... 127A8 625 mm (24.6 in.) 3500 kg (7715 lb) 3500 kg (7715 lb) 3500 kg (7715 lb)
380/70R28... 127A8 625 mm (24.6 in.) 3500 kg (7715 lb) 3500 kg (7715 lb) 3500 kg (7715 lb)
380/85R28... 133A8 650 mm (25.6 in.) 3700 kg (8155 lb) 4120 kg (9080 lb) 4120 kg (9080 lb)
420/70R28... 133A8 650 mm (25.6 in.) 3700 kg (8155 lb) 4120 kg (9080 lb) 4120 kg (9080 lb)
  139A8   3700 kg (8155 lb) 4200 kg (9260 lb) 4400 kg (9700 lb)
480/65R28... 129A8 650 mm (25.6 in.) 3700 kg (8155 lb) 3700 kg (8155 lb) 3700 kg (8155 lb)
VF 520/60R38... 138A8 650 mm (25.6 in.) 3700 kg (8155 lb) 4200 kg (9260 lb) 4400 kg (9700 lb)

138D



* Speed/radius index

 

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