Permissible Rear Axle Load in Relation to Tires
The values quoted here apply only for travel speeds up to 40
km/h (25 mph).
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Tires
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SRI*
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7130 tractors
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7230 tractors
|
7330 tractors
|
7430 and 7530 tractors
|
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24.5-32
|
12 PR
|
825
|
6800 kg (14990 lb)
|
7000 kg (15430 lb)
|
7300 kg (16090 lb)
|
7300 kg (16090 lb)
|
|
18.4R34
|
139A8
|
775
|
4860 kg (10715 lb)
|
4860 kg (10715 lb)
|
4860 kg (10715 lb)
|
4860 kg (10715 lb)
|
|
650/75R34
|
162A8
|
875
|
6800 kg (14990 lb)
|
7000 kg (15430 lb)
|
7800 kg (17195 lb)
|
9500 kg (20940 lb)
|
|
18.4-38
|
8 PR
|
825
|
4860 kg (10715 lb)
|
4860 kg (10715 lb)
|
4860 kg (10715 lb)
|
4860 kg (10715 lb)
|
|
18.4R38
|
141A8
|
825
|
6000 kg (13225 lb)
|
6000 kg (13225 lb)
|
6000 kg (13225 lb)
|
6000 kg (13225 lb)
|
|
20.8R38
|
153A8
|
875
|
6800 kg (14990 lb)
|
7000 kg (15430 lb)
|
7300 kg (16090 lb)
|
7300 kg (16090 lb)
|
|
480/80R38
|
149A8
|
825
|
6500 kg (14330 lb)
|
6500 kg (14330 lb)
|
6500 kg (14330 lb)
|
6500 kg (14330 lb)
|
|
520/85R38
|
155A8
|
875
|
6800 kg (14990 lb)
|
7000 kg (15430 lb)
|
7750 kg (17085 lb)
|
7750 kg (17085 lb)
|
|
650/65R38
|
157A8
|
875
|
6800 kg (14990 lb)
|
7000 kg (15430 lb)
|
7800 kg (17195 lb)
|
8250 kg (18185 lb)
|
|
18.4R42
|
148A8
|
875
|
6300 kg (13890 lb)
|
6300 kg (13890 lb)
|
6300 kg (13890 lb)
|
6300 kg (13890 lb)
|
|
480/80R42
|
151A8
|
875
|
6800 kg (14990 lb)
|
6900 kg (15210 lb)
|
6900 kg (15210 lb)
|
6900 kg (15210 lb)
|
|
14.9R46
|
142A8
|
875
|
5300 kg (11685 lb)
|
5300 kg (11685 lb)
|
5300 kg (11685 lb)
|
5300 kg (11685 lb)
|
|
320/90R46
|
148A8
|
825
|
6300 kg (13890 lb)
|
6300 kg (13890 lb)
|
6300 kg (13890 lb)
|
6300 kg (13890 lb)
|
|
420/80R46
|
151A8
|
875
|
6800 kg (14990 lb)
|
6900 kg (15210 lb)
|
6900 kg (15210 lb)
|
6900 kg (15210 lb)
|
|
320/90R50
|
147A8
|
875
|
6150 kg (13555 lb)
|
6150 kg (13555 lb)
|
6150 kg (13555 lb)
|
6150 kg (13555 lb)
|
|
* Speed/radius index
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OU12401,0001B49-19-20090206
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