about us tire selector dealer locator tire management resources
BIAS EARTHMOVER LOAD / INFLATION TABLES

EARTHMOVER - SAND SERVICE
IT IS RECOMMENDED THAT 90% OF THE BELOW INDICATED LOAD
PER TIRE IS TO BE APPLIED WHEN USED ON A DUAL AXLE
TIRE SIZE
DESIGNATION
TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES
PLY MAX kPa 70 170 210 240 275 310
RATING SPEED psi 10 25 30 35 40 45
14.00-20 16 65 km/h kg 1960 2485 2950 3355 3720 4080
40 mph lbs 4320 5480 6500 7400 8200 9000
    50 km/h kg 1340 1695 2015 2285 2550 2790
    30 mph lbs 2950 3740 4440 5040 5620 6150
    10 km/h kg 1135 1435 1695 1940 2160 2360
    5 mph lbs 2500 3160 3740 4280 4760 5200
24-21 14 65 km/h kg 2152 2722 3222 3676 4084 4468
40 mph lbs 4740 6000 7100 8100 9000 9850
    50 km/h kg 2604 3290 3902 4446 4946 5398
    30 mph lbs 5740 7250 8600 9800 10900 11900
    10 km/h kg 3402 4310 5126 5806 6488 7078
    5 mph lbs 7500 9500 11300 12800 14300 15600
24-21 16 65 km/h kg 2152 2722 3222 3676 4084 4468
40 mph lbs 4740 6000 7100 8100 9000 9850
    50 km/h kg 2604 3290 3902 4446 4946 5398
    30 mph lbs 5740 7250 8600 9800 10900 11900
    10 km/h kg 3402 4310 5126 5806 6488 7078
    5 mph lbs 7500 9500 11300 12800 14300 15600
24-21 18 65 km/h kg 2152 2722 3222 3676 4084 4468
40 mph lbs 4740 6000 7100 8100 9000 9850
    50 km/h kg 2604 3290 3902 4446 4946 5398
    30 mph lbs 5740 7250 8600 9800 10900 11900
    10 km/h kg 3402 4310 5126 5806 6488 7078
    5 mph lbs 7500 9500 11300 12800 14300 15600
27.25-21 16 65 km/h kg 2790 3540 4196 4764 5308 5806
40 mph lbs 6150 7800 9250 10500 11700 12800
    50 km/h kg 3380 4288 5082 5762 6442 7032
    30 mph lbs 7450 9450 11200 12700 14200 15500
    10 km/h kg 4424 5626 6668 7576 8438 9208
    5 mph lbs 9750 12400 14700 16700 18600 20300
21.00-25 16 65 km/h kg 2746 3494 4128 4718 5218 5716
40 mph lbs 6050 7700 9100 10400 11500 12600
    50 km/h kg 3244 4128 4900 5580 6170 6760
    30 mph lbs 7150 9100 10800 12300 13600 14900
    10 km/h kg 4764 6034 7122 8120 9028 9890
    5 mph lbs 10500 13300 15700 17900 19900 21800
29.5-25 28 65 km/h kg 3719 4717 5579 6350 7076 7711
40 mph lbs 8200 10400 12300 14000 15600 17000
    50 km/h kg 4491 5670 6713 7666 8527 9344
    30 mph lbs 9900 12500 14800 16900 18800 20600
    10 km/h kg 5897 7439 8800 10070 11158 12247
    5 mph lbs 13000 16400 19400 22200 24600 27000


 EARTHMOVER
50 KM/H = 30 MPH MAX SPEED
CONVENTIONAL BIAS PLY TIRES
DISTANCE = UP TO 4 km = 2.5 MILES ONE WAY
FIGURES IN PARENTHESES DENOTE PLY RATING WHICH BOLD FACE LOADS AND INFLATIONS ARE MAXIMUM
TIRE SIZE
DESIGNATION
TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES
kPa 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 700
psi 29 33 36 40 44 47 51 54 58 62 65 69 73 76 80 83 87 91 94 98 102
18.00-25 kg 4750 (12) 5000 5450 5600 (16) 6000 6300 6500 6900 7100 7300 (24) 7500 7750 8000 (28) 8250 8500 8750 (32) 9000 9250 9500 (36) 9500 9750 (40)
lbs. 10500 (12) 11000 12000 12300 (16) 13200 13900 14300 15200 15700 16100 (24) 16500 17100 17600 (28) 18200 18700 19300 (32) 19800 20400 20900 (36) 20900 21500 (40)
TIRE SIZE
DESIGNATION
TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES
kPa 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 700 725    
psi 40 44 47 51 54 58 62 65 69 73 76 80 83 87 91 94 98 102 105    
11.00-20 kg 1890 1990 2085 2180 2270 2355 2440 2525 2605 (14)                        
lbs. 4170 4390 4600 4810 5000 5190 5380 5570 5740 (14)                        
12.00-20 kg 2180 2300 2430 2500 2650 2725 2800 2900 (16) 3000 3075 (18)                      
lbs. 4800 5080 5360 5520 5840 6000 6150 6400 (16) 6600 6800 (18)                      
12.00-24 kg 2500 2575 2725 2800 3000 3075 3150 3250 (16) 3350 3450 3550 3650 (20)                  
lbs. 5520 5680 6000 6150 6600 6800 6950 7150 (16) 7400 7600 7850 8050 (20)                  
14.00-24 kg 3350 3550 3750 3875 4000 4250 4375 4500 4625 (20) 4750 4875 5000 5150 (24) 5300 5450 5600 (28)          
lbs. 7400 7850 8250 8550 8800 9350 9650 9900 10200 (20) 10500 10700 11000 11400 (24) 11700 12000 12300 (28)          
16.00-24 kg 4375 4625 4750 4875 5000 5300 5450 5600 5800 (24)                        
lbs. 9650 10200 10500 10700 11000 11700 12000 12300  12800 (24)                        
14.00-25 kg 3350 3550 3750 3875 4000 4250 4375 4500 4625 (20)                        
lbs. 7400 7850 8250 8550 8800 9350 9650 9900 10200 (20)                        
16.00-25 kg 4375 4625 4875 (16) 5000 5300 5450 5600 5800 6000 (24) 6300 6500 6500 6700 (28)                
lbs. 9650 10200 10700 (16) 11000 11700 12000 12300 12800 13200 (24) 13900 14300 14300 14800 (28)                
21.00-25 kg 7300 7750 8000 8500 8750 (24) 9000 9500 (28) 9750 10000 10300 (32)                      
lbs. 16100 17100 17600 18700 19300 (24) 19800 20900 (28) 21500 22000 22700 (32)                      
24.00-25 kg 9500 10000 10300 (24) 10900 11200 11800 12150 (32)                            
lbs. 20900 22000 22700 (24) 24000 24700 26000 26800 (32)                            
24.00-29 kg 10000 10600 11200  11500 12150 12500  13200 13600 14000  14500 15000 15000 15500 (42)                
lbs. 22000 23400 24700 25400 26800 27600 29100 30000 30900 32000 33100 33100 34200 (42)                
18.00-33 kg 6500 6900 7300 7500 8000 8250 8500 8750 9000 9250 (28) 9750 10000 10300 (32) 10500 10700 10900 (36)          
lbs. 14300 15200 16100 16500 17600 18200 18700 19300 19800 20400 (28) 21500 22000 22700 (32) 23100 23600 24000 (36)          
27.00-33 kg 13200 14000 14500 15500 (30)                                  
lbs. 29100 30900 32000 34200 (30)                                  
21.00-35 kg 8750 9000 9500 10000 10300 10900 11200 (28) 11500 11800 (32) 12150 12500 12850 (36) 13200 13600 14000 (40)            
lbs. 19300 19800 20900 22000 22700 24000 24700 (28) 25400 26000 (32) 26800 27600 28300 (36) 29100 30000 30900 (40)            
24.00-35 kg 11200 11800 12150 12850 13200 14000 14500 15000 15500 (36) 15500 16000 16500 17000 (42) 17500 18000 18500 (48)          
lbs. 24700 26000 26800 28300 29100 30900 32000 33100 34200 (36) 35300 35300 36400 37500 (42) 38600 39700 40800 (48)          
24.00-43 kg               16500 17000 17500 18000 18500 19000 (42)                
lbs.               36400 37500 38600 39700 40800 41900 (42)                
18.00-49 kg 8250 8750 9250 9500 10000 10300 10600 11200 11500 11800 12150 12500 12850 (32)                
lbs. 18200 19300 20400 20900 22000 22700 23400 24700 25400 26000 26800 27600 28300 (32)                
21.00-49 kg 10600 10900 11500 12150 12500 13200 13600 14000 14500 15000 15500 15500 (36)                  
lbs. 23400 24000 25400 26800 28700 29100 30000 30900 32000 33100 34200 34200 (36)                  
24.00-4
(27-56.5)
kg 13200 14000 14500 15500 (30) 16000 16500 17000 18500 19000 (36) 19500 20000 20600 (42) 21200 21800 21800 (48)            
lbs. 29100 30900 32000 34200 (30) 35300 36400 37500 40800 41900 (36) 43000 44100 45400 (42) 46700 48100 48100 (48)            
27.00-49
(30-56.5)
kg 16500 17000 18000 19000 19500 20600 21200 (36) 21800 22400 23000 (42) 23600 24300 25000 (48)                
lbs. 36400 37500 39700 41900 43000 45400 46700 (36) 48100 49400 50700 (42) 52000 53600 55100 (48)                
30.00-51
(33-59.5)
kg 20000 21200 22400 23000 24300 25000 25750 27250 28000 29000 (46) 29000 30000 (52)                  
lbs. 44100 46700 49400 50700 53600 55100 56800 56800 61500 64000 (46) 64000 66000 (52)                  
33.00-51 kg 23600 24300 25750 27250 28000 29000 30000 31500 32500 33500 (50) 34500 35500 35500 (58)                
lbs. 52000 53600 68800 60000 61500 64000 66000 69500 71500 74000 (50) 76000 78500 78500 (58)                
36.00-51
(39-59.5)
kg 28000 30000 31500 32500 34500 35500 36500 37500 (50) 38750 40000 41250 (58) 42500 43750 (66)                
lbs. 61500 66000 69500 71500 76000 78500 80500 82500 (50) 85500 88000 91000 (58) 93500 96500 (66)                
TIRE SIZE
DESIGNATION
TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES
kPa 275 300 325 350 375 400 425 450 475 500 525 550 575 600 620            
psi 40 44 47 51 54 58 62 65 69 73 76 80 83 87 90            
40.00-57 kg 36500 38750 40000 41250 43750 45000 46250 48750 50000 (60) 51500 53000 54500 (68) 56000 58000 58000 (76)            
lbs. 80500 85500 88000 91000 96500 99000 102000 107500 110000 (60) 113500 117000 120000 (68) 123500 128000 128000 (76)            

EARTHMOVER
50 KM/H = 30 MPH MAX SPEED
WIDE BASE RADIAL TIRES
DISTANCE = UP TO 4km = 2.5 MILES ONE WAY
FIGURES IN PARENTHESES DENOTE PLY RATING WHICH
BOLD FACE LOADS AND INFLATIONS ARE MAXIMUM
TIRE SIZE DESIGNATION TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES
kPa 175 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625
psi 25 29 33 36 40 44 47 51 54 58 62 65 69 73 76 80 83 87 91
15.5-25 kg 2575  2800 3000 3250 (12)                              
lbs. 5680  6150 6600 7150 (12)                              
17.5-25 kg 3075 3350 3650 (12) 3875 4000 (14) 4250 (16) 4500 4625 4875 5000  5300 5450 5600 (24) 5800 6000 6150 6300 6500 6500 (32)
lbs. 6800 7400 8050 (12) 8550 8800 (14) 9350 (16) 9900 10200 10700 11000  11700 12000 12300 (24) 12800 13200 13600 13900 14300 14300 (32)
20.5-25 kg 4125 4500 (12) 4875 5150 5450 (16) 5800 6000 (20) 6300 6500 6700 (24)                  
lbs. 9100 9900 (12) 10700 11400 12000 (16) 12800 13200 (20) 13900 14300 14800 (24)                  
23.5-25 kg 5300 (12) 5800 6150 (16) 6500 6900 7300 (20)                          
lbs. 11700 (12) 12800 13600 (16) 14300 15200 16100 (20)                          
26.5-25 kg 6700 (14) 7300 7750 8250 (20) 8750 9250 (24) 9500 (26) 10000 10300 (30) 10900 11200 11500 11800 12500 (38) 12850 13200 13200 (44)    
lbs. 14800 (14) 16100 17100 18200 (20) 19300 20400 (24) 20900 (26) 22000 22700 (30) 24000 24700 25400 26000 27600 (38) 28300 29100 29100 (44)    
29.5-25 kg 8000 (16) 8750 9250 10000 (22) 10600 10900 11500 (28) 12150 12500 13200 (34)                  
lbs. 17600 (16) 19300 20400 22000 (22) 23400 24000 25400 (28) 26800 27600 29100 (34)                  
26.5-29 kg 7100 7750 8250 8750 9250 9750 (24) 10300 (26)                        
lbs. 15700 17100 18200 19300 20400 21500 (24) 22700 (26)                        
29.5-29 kg 8500 9250 10000 10600 (22) 11200 11800 12150 (28) 12850 13200 14000 (34)                  
lbs. 18700 20400 22000 23400 (22) 24700 26000 26800 (28) 28300 29100 30900 (34)                  
33.25-29 kg 10300 11200 12150 12850 13600 (26) 14000 15000 (32)                        
lbs. 22700 24700 26800 28300 30000 (26) 30900 33100 (32)                        
33.5-33 kg 11500 12500 13200 14000 15000 16000 16500 (32) 17500 18000 18500 (38) 19500 20000 20600 21200 21800 (50)        
lbs. 25400 27600 29100 30900 33100 35300 36400 (32) 38600 39700 40800 (38) 43000 44100 45400 46700 48100 (50)        
37.5-33 kg 14000 15000 16000 17000 18000 (30) 19000 20000 (36) 20600 21800 22400 (42) 23000 24300 25000 25750 (54)          
lbs. 30900 33100 35300 37500 39700 (30) 41900 44100 (36) 45500 48100 49400 (42) 50700 53600 55100 56800 (54)          
29.5-35 kg 9250 10000 10900 11500 12150 12850 13600 (28) 14000 14500 15000 (34) 15500 16000 16500 (40)            
lbs. 20400 22000 24000 25400 26800 28300 30000 (28) 30900 32000 33100 (34) 34200 35300 36400 (40)            
33.25-35 kg 11200 12150 12850 14000 14500 15500 16000 (32) 17000 17500 18000 (38)                  
lbs. 24700 26800 28300 30900 32000 34200 35300 (32) 37500 38600 39700 (38)                  
37.25-35 kg 13600 14500 15500 16500 17500 (30) 18500 19500 (36) 20000 21200 21800 (42)                  
lbs. 30000 32000 34200 36400 38600 (30) 40800 43000 (36) 44100 46700 48100 (42)                  
33.5-39 kg 12500 13600 14500 15500 16000 17000 18000 18500 19500 20000 (38)                  
lbs. 27600 30000 32000 34200 35300 37500 39700 40800 43000 44100 (38)                  
37.5-39 kg 15000 16000 17000 18500 19500 20600 21200 (36) 22400 23000 24300 (44) 25000 25750 26500 (52) 27250 28000 29000 (60)      
lbs. 33100 35300 37500 40800 43000 45400 46700 (36) 49400 50700 53600 (44) 55100 56800 58400 (52) 60000 61500 64000 (60)      
37.5-51 kg 17000 18000 19500 20600 21800 23000 24300 25000 26500 27250 (44)                  
lbs. 37500 39700 43000 45400 48100 50700 53600 55100 58400 60000 (44)                  
53.5/85-57 kg 37500 41250 43750 46250 48750 51500 54500 56000 60000 61500 63000 65000 67000 (76)            
lbs. 82500 91000 96500 102000 107500 113500 120000 123500 132500 135500 139000 143500 147500 (76)            

Excess Load
  E2, E3, E4 L**
Maximum Excess Load 7% 7%
Maximum Excess Pressure 14% 14%
Maximum Pressure 800kPa 825kPa
116psi 120psi
When excess loads are encountered, cold inflation pressure must be increased to compensate for higher loads.  For each 1% increase in load, inflation pressure must be increased by 2%.

* Except following sizes on the list
8.25-20 9.00-20 10.00-20 11.00-20

** Except following sizes on the list
5.70-12 27X8.50-15 14.0/65-15 12.5/65-18 17.5/65-20
23X8.50-12 10-15   12.5/70-16 15.5/70-18 16.9-24
5.50-15 12/65-15 10-16.5 15.5/70-20 18.4-24
7.50-15 33X12.5-15 12-16.5 42X17-20 16.9-28
55.5/80-57        

The variation in load caring capacity with operating speed
OPERATING SPEED E2, E3, E4**
km/h mph *
STATIC STATIC
CREEP CREEP
4 2.5
10 5
15 9 12%
20 12 10%
25 15 8%
30 19 6%
35 22 4%
40 25 3%
45 28 2%
50 30 0
55 34 *
60 37 *
65 40 *
70 44 *
75 47 *
80 50 *
80< 50< *
  Reference speed for calculating load variance
* Consult a Bridgestone Representative
** Except the following sizes on the list
 
8.25-20 9.00-20 10.00-20 11.00-20
 
Copyright © 2006-2012 Bridgestone Americas Tire Operations, LLC legal notice