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FSAE Spring Rate Data

SPRING RATE DATA

TIRE SIZE: 6.0 x 18.0 - 10 | (41100) 
COMPOUND = LC0
RIM WIDTH = 6"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 10 PSI 200 lbs. 527 lbs.  
       300 lbs. 567 lbs.  
       400 lbs. 6571 lbs.  
            
     AIR = 12 PSI 200 lbs. 532 lbs.  
       300 lbs. 586 lbs.  
       400 lbs. 615 lbs.  
            
     AIR = 14 PSI 200 lbs. 575 lbs.  
       300 lbs. 632 lbs.  
       400 lbs. 654 lbs.  

TIRE SIZE: 16.0 x 6.0 - 10 | (43070) 
COMPOUND = LC0 R25B
RIM WIDTH = 6"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 10 PSI 200 lbs. 536 lbs.  
       300 lbs. 579 lbs.  
       400 lbs. 622 lbs.  
            
     AIR = 12 PSI 200 lbs. 588 lbs.  
       300 lbs. 635 lbs.  
       400 lbs. 680 lbs.  
            
     AIR = 14 PSI 200 lbs. 624 lbs.  
       300 lbs. 677 lbs.  
       400 lbs. 722 lbs.  
            
    

TIRE SIZE: 16.0 x 7.5 - 10 | (43075) 
COMPOUND = LC0 R25B
RIM WIDTH = 8"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 10 PSI 200 lbs. 652 lbs.  
       300 lbs. 700 lbs.  
       400 lbs. 748 lbs.  
            
     AIR = 12 PSI 200 lbs. 724 lbs.  
       300 lbs. 774 lbs.  
       400 lbs. 824 lbs.  
            
     AIR = 14 PSI 200 lbs. 755 lbs.  
       300 lbs. 809 lbs.  
       400 lbs. 859 lbs.  

TIRE SIZE: 18.0 x 6.0 - 10  C2000 | (43101)
COMPOUND = R25B
RIM WIDTH = 6"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 600.60 lbs.  
       300 lbs. 646.55 lbs.  
       400 lbs. 672.27 lbs.  
            
     AIR = 16 PSI 200 lbs. 645.16 lbs.  
       300 lbs. 689.66 lbs.  
       400 lbs. 728.60 lbs.  
            
     AIR = 18 PSI 200 lbs. 682.59 lbs.  
       300 lbs. 728.16 lbs.  
       400 lbs. 781.25 lbs.  
            

TIRE SIZE: 18.0 x 7.5 - 10 | (43105)
COMPOUND = R25B
RIM WIDTH = 8"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 709.22 lbs.  
       300 lbs. 759.49 lbs.  
       400 lbs. 796.81 lbs.  
            
     AIR = 16 PSI 200 lbs. 735.29 lbs.  
       300 lbs. 789.47 lbs.  
       400 lbs. 838.57 lbs.  
            
     AIR = 18 PSI 200 lbs. 772.20 lbs.  
       300 lbs. 821.92 lbs.  
       400 lbs. 881.06 lbs.  
            

TIRE SIZE: 19.5 x 6.5 - 10 | (43110) 
COMPOUND = R25B
RIM WIDTH = 6"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 634.92 lbs.  
       300 lbs. 702.58 lbs.  
       400 lbs. 743.49 lbs.  
            
     AIR = 16 PSI 200 lbs. 673.40 lbs.  
       300 lbs. 737.10 lbs.  
       400 lbs. 773.69 lbs.  
            
     AIR = 18 PSI 200 lbs. 714.29 lbs.  
       300 lbs. 769.23 lbs.  
       400 lbs. 800.00 lbs.  
            

TIRE SIZE: 19.5 x 7.5 - 10 | (43120) 
COMPOUND = R25B
RIM WIDTH = 8"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 664.45 lbs.  
       300 lbs. 751.88 lbs.  
       400 lbs. 796.81 lbs.  
            
     AIR = 16 PSI 200 lbs. 706.71 lbs.  
       300 lbs. 787.40 lbs.  
       400 lbs. 843.88 lbs.  
            
     AIR = 18 PSI 200 lbs. 732.60 lbs.  
       300 lbs. 802.14 lbs.  
       400 lbs. 865.80 lbs.  
            

TIRE SIZE: 20.5 x 6.0 - 13 A2500 | (43127)
COMPOUND = R25B
RIM WIDTH = 6"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 856 lbs.  
       300 lbs. 932 lbs.  
       400 lbs. 987 lbs.  
            
     AIR = 16 PSI 200 lbs. 903 lbs.  
       300 lbs. 987 lbs.  
       400 lbs. 1048 lbs.  
            
     AIR = 18 PSI 200 lbs. 939 lbs.  
       300 lbs. 1031 lbs.  
       400 lbs. 1096 lbs.  
            

TIRE SIZE: 20.5 x 7.0 - 13 A2500 | (43163)
COMPOUND = R25B
RIM WIDTH = 7"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 802 lbs.  
       300 lbs. 898 lbs.  
       400 lbs. 970 lbs.  
            
     AIR = 16 PSI 200 lbs. 841 lbs.  
       300 lbs. 941 lbs.  
       400 lbs. 1020 lbs.  
            
     AIR = 18 PSI 200 lbs. 873 lbs.  
       300 lbs. 982 lbs.  
       400 lbs. 1066 lbs.  
            

TIRE SIZE: 20.5 x 7.0 - 13  | (43164)
COMPOUND = R25B
RIM WIDTH = 7"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 736 lbs.  
       300 lbs. 767 lbs.  
       400 lbs. 852 lbs.  
            
     AIR = 16 PSI 200 lbs. 798 lbs.  
       300 lbs. 835 lbs.  
       400 lbs. 852 lbs.  
            
     AIR = 18 PSI 200 lbs. 842 lbs.  
       300 lbs. 905 lbs.  
       400 lbs. 976 lbs.

TIRE SIZE: 20.0 x 7.5- 13  | (43167)
COMPOUND = R25B
RIM WIDTH = 7"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 738 lbs.  
       300 lbs. 816 lbs.  
       400 lbs. 860 lbs.  
            
     AIR = 16 PSI 200 lbs. 786 lbs.  
       300 lbs. 865 lbs.  
       400 lbs. 910 lbs.  
            
     AIR = 18 PSI 200 lbs. 827 lbs.  
       300 lbs. 905 lbs.  
       400 lbs. 955 lbs.

TIRE SIZE: 20.0 x 7.5 - 13 A2500 | (43168)
COMPOUND = R25B
RIM WIDTH = 8"
PRELOAD = 0
            
       ACTUAL LOAD STATIC SPRING RATE (lbs/in)  
     AIR = 14 PSI 200 lbs. 763 lbs.  
       300 lbs. 841 lbs.  
       400 lbs. 909 lbs.  
            
     AIR = 16 PSI 200 lbs. 813 lbs.  
       300 lbs. 898 lbs.  
       400 lbs. 964 lbs.  
            
     AIR = 18 PSI 200 lbs. 844 lbs.  
       300 lbs. 938 lbs.  
       400 lbs. 1005 lbs.

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