Load Capacity of Tires, Front Axle Load

IMPORTANT: Comply with maximum front axle load (see "Loads and Weights").

Depending on the make of tire, permissible front axle loads may be limited to figures below those quoted here. Permissible loads are indicated by the weight-and-speed index. For details, ask your John Deere dealer or the tire manufacturer's agent.

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

Without front-wheel drive
Tire size

7.50-18  
10.00-16

 

With front-wheel drive
Tire size
Index radius
(IR)
Speed/radius index
(SRI)
14.9-24 590 mm (23.2 in.) 600 mm (23.6 in.)
16.9-24 620 mm (24.4 in.) 625 mm (24.6 in.)
380/85-24 590 mm (23.2 in.) 600 mm (23.6 in.)
420/70-24 590 mm (23.2 in.) 600 mm (23.6 in.)
420/85-24 620 mm (24.4 in.) 625 mm (24.6 in.)
480/65-24 590 mm (23.2 in.) 600 mm (23.6 in.)
480/70-24 620 mm (24.4 in.) 625 mm (24.6 in.)
540/65-24 620 mm (24.4 in.) 625 mm (24.6 in.)
12.4-28 590 mm (23.2 in.) 600 mm (23.6 in.)
13.6-28 610 mm (24.0 in.) 625 mm (24.6 in.)
14.9-28 640 mm (25.2 in.) 650 mm (25.6 in.)
16.9-28 670 mm (26.4 in.) 675 mm (26.6 in.)
320/85-28 590 mm (23.2 in.) 600 mm (23.6 in.)
340/85-28 610 mm (24.0 in.) 625 mm (24.6 in.)
380/70-28 610 mm (24.0 in.) 625 mm (24.6 in.)
380/85-28 640 mm (25.2 in.) 650 mm (25.6 in.)
420/70-28 640 mm (25.2 in.) 650 mm (25.6 in.)
420/85-28 670 mm (26.4 in.) 675 mm (26.6 in.)
480/65-28 640 mm (25.2 in.) 650 mm (25.6 in.)
480/70-28 670 mm (26.4 in.) 675 mm (26.6 in.)
520/60-28 640 mm (25.2 in.) 650 mm (25.6 in.)
540/65-28
 670 mm (26.4 in.)
 675 mm (26.6 in.)

 

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