580/70R38

Optitrac 155D R-1W
580/70R38
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size 580/70R38
LI/SS 155D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 606
Overall diameter (mm) 1827
Static Loaded radius (mm) 821
Rolling circumference (mm) 5476
SRI 875
Weight (kg) 216
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 3875
Tread Depth (mm) 50
Recom 'd Rim Width W18L
Other approved rims n/a
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 1.4bar 1.6bar 2.0bar 2.2bar 2.4bar 2.8bar 3.0bar 3.2bar
0.6bar 70 2275 3230 3525
0.8bar 65 2120 2500 3550 3875†
1.4bar 50 2625 3730 4070
1.6bar 40 2740 3885 4245
2.0bar 30 2440 2875 4080 4455
2.2bar 10 3180 3750 5325 5815
2.4bar 10cycl 5515 5870 6590

0.6bar

70 km/h n/a
65 km/h 2120 kg
50 km/h n/a
40 km/h n/a
30 km/h 2440 kg
10 km/h 3180 kg
10cycl km/h n/a

0.8bar

70 km/h 2275 kg
65 km/h 2500 kg
50 km/h 2625 kg
40 km/h 2740 kg
30 km/h 2875 kg
10 km/h 3750 kg
10cycl km/h n/a

1.4bar

70 km/h 3230 kg
65 km/h 3550 kg
50 km/h 3730 kg
40 km/h 3885 kg
30 km/h 4080 kg
10 km/h 5325 kg
10cycl km/h 5515 kg

1.6bar

70 km/h 3525 kg
65 km/h 3875† kg
50 km/h 4070 kg
40 km/h 4245 kg
30 km/h 4455 kg
10 km/h 5815 kg
10cycl km/h 5870 kg

2.0bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h 6590 kg

2.2bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h n/a

2.4bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h n/a

2.8bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h n/a

3.0bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h n/a

3.2bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
10 km/h n/a
10cycl km/h n/a

† Maximum load at recommended speed and inflation pressure.