IF520/85R42CFO

Optitrac 169D R-1W
IF520/85R42CFO
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size IF520/85R42CFO
LI/SS 169D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 533
Overall diameter (mm) 1928
Static Loaded radius (mm) 879
Rolling circumference (mm) 5843
SRI 925
Weight (kg) 252
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 5800
Tread Depth (mm) 56
Recom 'd Rim Width W18L
Other approved rims W16L
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 70 2410 2865 3230 4095 4435 4685 4825 5280
0.8bar 65 2650 3150 3550 4500 4875 5150 5300 5800†
1.0bar 50 2650 3150 3550 4500 4875 5150 5300 5800
1.4bar 40 2650 3150 3550 4500 4875 5150 5300 5800
1.6bar 30cycl 3445 4095 4615 5850 6340 6695 6890 7540
1.8bar 15cycl 4110 4885 5505 6975 7555 7985 8215 8990

0.6bar

70 km/h 2410 kg
65 km/h 2650 kg
50 km/h 2650 kg
40 km/h 2650 kg
30cycl km/h 3445 kg
15cycl km/h 4110 kg

0.8bar

70 km/h 2865 kg
65 km/h 3150 kg
50 km/h 3150 kg
40 km/h 3150 kg
30cycl km/h 4095 kg
15cycl km/h 4885 kg

1.0bar

70 km/h 3230 kg
65 km/h 3550 kg
50 km/h 3550 kg
40 km/h 3550 kg
30cycl km/h 4615 kg
15cycl km/h 5505 kg

1.4bar

70 km/h 4095 kg
65 km/h 4500 kg
50 km/h 4500 kg
40 km/h 4500 kg
30cycl km/h 5850 kg
15cycl km/h 6975 kg

1.6bar

70 km/h 4435 kg
65 km/h 4875 kg
50 km/h 4875 kg
40 km/h 4875 kg
30cycl km/h 6340 kg
15cycl km/h 7555 kg

1.8bar

70 km/h 4685 kg
65 km/h 5150 kg
50 km/h 5150 kg
40 km/h 5150 kg
30cycl km/h 6695 kg
15cycl km/h 7985 kg

2.0bar

70 km/h 4825 kg
65 km/h 5300 kg
50 km/h 5300 kg
40 km/h 5300 kg
30cycl km/h 6890 kg
15cycl km/h 8215 kg

2.4bar

70 km/h 5280 kg
65 km/h 5800† kg
50 km/h 5800 kg
40 km/h 5800 kg
30cycl km/h 7540 kg
15cycl km/h 8990 kg

2.8bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30cycl km/h n/a
15cycl 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
30cycl km/h n/a
15cycl km/h n/a

† Maximum load at recommended speed and inflation pressure.