900/60R32

Optitrac 185A8/B R-1W
900/60R32
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size 900/60R32
LI/SS 185A8/B
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 896
Overall diameter (mm) 1931
Static Loaded radius (mm) 872
Rolling circumference (mm) 5832
SRI 925
Weight (kg) 387
Nominal Inflation Pressure (bar) 4.0
Maximum Load (kg) 9253
Tread Depth (mm) 56
Recom 'd Rim Width 30.00
Other approved rims DH27, DW27B, DW31B,DH31H,DH31HB
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
0.8bar 1.0bar 1.4bar 1.8bar 2.0bar 2.4bar 2.8bar 3.0bar 3.6bar 4.0bar
0.8bar 50 3750 4250 5300 6300 6500 7100 7750 8000 8500 8750†
1.0bar 40 3750 4250 5300 6300 6500 7100 7750 8000 8500 8750
1.4bar 30 4200 4760 5935 7055 7280 7950 8680 8960 9520 9800
1.8bar 25 4465 5060 6305 7495 7735 8450 9225 9520 10115 10415
2.0bar 15 4950 5610 6995 8315 8580 9370 10230 10560 11220 11550
2.4bar 10 5925 6715 8375 9955 10270 11220 12245 12640 13430 13825
2.8bar 10cycl 5525 7225 9010 9860 11050 12070 12410 13600 14450

0.8bar

50 km/h 3750 kg
40 km/h 3750 kg
30 km/h 4200 kg
25 km/h 4465 kg
15 km/h 4950 kg
10 km/h 5925 kg
10cycl km/h n/a

1.0bar

50 km/h 4250 kg
40 km/h 4250 kg
30 km/h 4760 kg
25 km/h 5060 kg
15 km/h 5610 kg
10 km/h 6715 kg
10cycl km/h 5525 kg

1.4bar

50 km/h 5300 kg
40 km/h 5300 kg
30 km/h 5935 kg
25 km/h 6305 kg
15 km/h 6995 kg
10 km/h 8375 kg
10cycl km/h 7225 kg

1.8bar

50 km/h 6300 kg
40 km/h 6300 kg
30 km/h 7055 kg
25 km/h 7495 kg
15 km/h 8315 kg
10 km/h 9955 kg
10cycl km/h 9010 kg

2.0bar

50 km/h 6500 kg
40 km/h 6500 kg
30 km/h 7280 kg
25 km/h 7735 kg
15 km/h 8580 kg
10 km/h 10270 kg
10cycl km/h 9860 kg

2.4bar

50 km/h 7100 kg
40 km/h 7100 kg
30 km/h 7950 kg
25 km/h 8450 kg
15 km/h 9370 kg
10 km/h 11220 kg
10cycl km/h 11050 kg

2.8bar

50 km/h 7750 kg
40 km/h 7750 kg
30 km/h 8680 kg
25 km/h 9225 kg
15 km/h 10230 kg
10 km/h 12245 kg
10cycl km/h 12070 kg

3.0bar

50 km/h 8000 kg
40 km/h 8000 kg
30 km/h 8960 kg
25 km/h 9520 kg
15 km/h 10560 kg
10 km/h 12640 kg
10cycl km/h 12410 kg

3.6bar

50 km/h 8500 kg
40 km/h 8500 kg
30 km/h 9520 kg
25 km/h 10115 kg
15 km/h 11220 kg
10 km/h 13430 kg
10cycl km/h 13600 kg

4.0bar

50 km/h 8750† kg
40 km/h 8750 kg
30 km/h 9800 kg
25 km/h 10415 kg
15 km/h 11550 kg
10 km/h 13825 kg
10cycl km/h 14450 kg

† Maximum load at recommended speed and inflation pressure.