650/75R32

Optitrac 172B R-1W
650/75R32
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size 650/75R32
LI/SS 172B
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 628
Overall diameter (mm) 1819
Static Loaded radius (mm) 818
Rolling circumference (mm) 5421
SRI 875
Weight (kg) 273
Nominal Inflation Pressure (bar) 3.2
Maximum Load (kg) 6300
Tread Depth (mm) 59
Recom 'd Rim Width DW20B
Other approved rims DW21B, DW23B
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
0.6bar 0.8bar 1.0bar 1.4bar 1.6bar 1.8bar 2.0bar 2.4bar 2.8bar 3.2bar
0.6bar 50 2900 3350 4125 4500 4875 5000 5450 5800 6300
0.8bar 40 2500 2900 3350 4125 4500 4875 5000 5450 5800 6300†
1.0bar 30 2675 3105 3585 4415 4815 5215 5350 5830 6205 6740
1.4bar 10 3750 4350 5025 6190 6750 7315 7500 8175 8700 9450
1.6bar 10cycl 4930 6075 6510 6940 7650 8065 8750 9415

0.6bar

50 km/h n/a
40 km/h 2500 kg
30 km/h 2675 kg
10 km/h 3750 kg
10cycl km/h n/a

0.8bar

50 km/h 2900 kg
40 km/h 2900 kg
30 km/h 3105 kg
10 km/h 4350 kg
10cycl km/h n/a

1.0bar

50 km/h 3350 kg
40 km/h 3350 kg
30 km/h 3585 kg
10 km/h 5025 kg
10cycl km/h 4930 kg

1.4bar

50 km/h 4125 kg
40 km/h 4125 kg
30 km/h 4415 kg
10 km/h 6190 kg
10cycl km/h 6075 kg

1.6bar

50 km/h 4500 kg
40 km/h 4500 kg
30 km/h 4815 kg
10 km/h 6750 kg
10cycl km/h 6510 kg

1.8bar

50 km/h 4875 kg
40 km/h 4875 kg
30 km/h 5215 kg
10 km/h 7315 kg
10cycl km/h 6940 kg

2.0bar

50 km/h 5000 kg
40 km/h 5000 kg
30 km/h 5350 kg
10 km/h 7500 kg
10cycl km/h 7650 kg

2.4bar

50 km/h 5450 kg
40 km/h 5450 kg
30 km/h 5830 kg
10 km/h 8175 kg
10cycl km/h 8065 kg

2.8bar

50 km/h 5800 kg
40 km/h 5800 kg
30 km/h 6205 kg
10 km/h 8700 kg
10cycl km/h 8750 kg

3.2bar

50 km/h 6300 kg
40 km/h 6300† kg
30 km/h 6740 kg
10 km/h 9450 kg
10cycl km/h 9415 kg

† Maximum load at recommended speed and inflation pressure.