Bridgestone South Africa

Agricultural Tyres Size Comparison

Convensional vs Metric

Convention.
Size
Overall
Dia.
Overall
Width
Metric
Size
Overall
Dia.
Overall
Width
      320/75R-24 42.9 12.6
11.2R-24 43.4 11.2      
      360/70R-24 45.4 14.2
12.4R-24 45.6 12.4      
      380/70R-24 46.5 15
11.2R-28 47.4 11.2      
13.6R-24 47.6 13.6      
      420/70R-24 48.7 16.5
12.4R-28 49.6 12.4      
14.9R-24 49.8 14.9      
      380/70R-28 50.6 15
13.6R-28 51.6 13.6      
14.9R-26 51.8 14.9      
      420/70R-28 52.8 16.5
14.9R-28 53.8 14.9      
      320/85R-34 55.4 12.6
14.9R-30 55.8 14.9      
      480/70R-28 56.1 18.7
16.9R-28 56.5 16.9      
18.4R-26 57.1 18.4      
      480/70R-30 58.1 18.7
16.9R-30 58.5 16.9      
      600/65R-28 58.7 23.3
18.4R-30 61.1 18.4      
15.5R-38 61.8 15.5      
      480/70R-34 62.1 18.7
16.9R-34 62.5 16.9      
      620/75R-26 62.6 24.6
23.1R-26 63.2 23.1      
28LR-26 63.6 28      
14.9R-38 63.8 14.9      
      520/70R-34 64.2 20.3
      750/65R-26 64.4 29.3
      620/75R-30 66.6 24.6
23.1R-30 67.2 23.1      
20.8R-34 68.2 20.8 520/70R-38 6.82 20.3
      520/75R-38 68.7 20.3
18.4R-38 69.1 18.4      
      500/95R-32 69.4 19.7
      600/75R-34 69.4 23.3
      650/75R-32 70.4 25.4
      620/75R-34 70.6 24.6
24.5R-32 71 24.5      
23.1R-34 71.2 23.1      
      600/65R-38 71.3 25.4
      580/70R-38 71.5 22.7
30.5L-32 71.6 30.5      
14.9R-46 71.8 14.9      
20.8R-38 72.2 20.8 520/70R-42 72.2 20.3
      650/60R-42 72.4 25.4
      420/80R-46 72.5 16.5
      800/65R-72 73 31.4
18.4R-42 73.1 18.4      
      580/70R-42 75.5 22.7
      710/75R-34 76 28.2
      710/70R-38 76 28.2
20.8R-42 76.2 20.8      
18.4R-46 77.1 18.4      
Bridgestone South Africa

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