RH,輪胎半徑,338,,ε1=a/L,0.507594937,ε2=RH/L,4.278481013,,

K,載荷,5.39,,,,,,,

a,圖,40.1,,,,,,,

L,圖,79,,,,,,,

f,摩擦系數(shù),0.05,,,,,,,

軸承1參數(shù),,,,,,,,,

d,軸承內(nèi)徑,40,e1,軸承1判斷系數(shù),0.37,Fa/Fr<=e1,,Fa/Fr>e1,

D,軸承外徑,80,Cr(KN),基本而定動(dòng)載荷,66,X,Y,X,Y

T,軸承公稱(chēng)寬度,19.75,Cor(KN),基本額定靜載荷,73.9,1,0,0.4,1.6

C,內(nèi)圈公稱(chēng)寬度,16,Y1,軸承1計(jì)算系數(shù),1.6,,,,

B,外圈公稱(chēng)寬度,18,ξ1,壽命系數(shù),3.33333,,,,

軸承2參數(shù),,,,,,,,,

d,軸承內(nèi)徑,34.925,e2,軸承2判斷系數(shù),0.38,Fa/Fr<=e1,,Fa/Fr>e1,

D,軸承外徑,65.088,Cr(KN),基本而定動(dòng)載荷,48.2,X,Y,X,Y

T,軸承公稱(chēng)寬度,18.034,Cor(KN),基本額定靜載荷,58.8,1,0,0.4,1.59

C,內(nèi)圈公稱(chēng)寬度,13.97,Y2,軸承1計(jì)算系數(shù),1.59,,,,

B,外圈公稱(chēng)寬度,18.288,ξ2,壽命系數(shù),3.33333,,,,

工況1，車(chē)輛直線行走時(shí)，軸承只受徑向載荷,,,,,,,,,

FrI1,軸承1徑向載荷,3.888987342,FaI1,軸承1軸向載荷,1.215308544,FaI1/FrI1,0.3125,,

FrII1,軸承2徑向載荷,3.807113924,FaII1,軸承2軸向載荷,1.215308544,FaII1/FrII1,0.31922043,,

PI1,軸承1當(dāng)量動(dòng)載荷,3.888987342,,,,,,,

PII1,軸承2當(dāng)量動(dòng)載荷,3.807113924,,,,,,,

工況2，車(chē)輛轉(zhuǎn)彎時(shí)，汽車(chē)會(huì)在重心在中心點(diǎn)受到一個(gè)離心力Kd。（如圖）,,,,,,,,,

,,,前輪受力圖,,,,,,

,,,,,,,,,,

Kd/G,離心力/最大重力,0.25,,,,,,,

h,重心高度,700,h/b,重心高度/輪距,0.461741425,,,,

b,輪距,1516,,,,,,,

Ke,外側(cè)輪Z向力,6.63439314,Kae,外輪摩擦力,1.658598285,,,,

Ki,內(nèi)側(cè)輪Z向力,4.14560686,Kai,內(nèi)輪摩擦力,1.036401715,,,,

xKd,前輪Y向受力,2.695,,,,,,,

外側(cè)輪轂軸承受力,,,,,,,,,

FrI2,軸承1徑向載荷,10.46386564,FdI2,軸承1派生軸向力力,3.269958011,,,,

FrII2,軸承2徑向載荷,-3.829472496,FdII2,軸承2派生軸向力力,-1.204236634,,,,

Ka,軸向力,1.658598285,,,,,,,

FaI2,軸承1軸向載荷,3.269958011,FaI1/FrI1,0.3125,,,,,

FaII2,軸承2軸向載荷,1.611359726,FaII1/FrII1,-0.420778509,,,,,

PI2,軸承1當(dāng)量動(dòng)載荷,10.46386564,,,,,,,

PII2,軸承2當(dāng)量動(dòng)載荷,1.030272966,,,,,,,

內(nèi)側(cè)輪轂軸承受力,,,,,,,,,

FrI3,軸承1徑向載荷,-2.329936007,FdI3,軸承1派生軸向力力,-0.728105002,,,,

FrII3,軸承2徑向載荷,6.475542868,FdII3,軸承2派生軸向力力,2.036334235,,,,

Ka,軸向力,1.036401715,,,,,,,

FaI3,軸承1軸向載荷,0.99993252,FaI3/FrI3,-0.429167375,,,,,

FaII3,軸承2軸向載荷,2.036334235,FaII1/FrII1,0.314465409,,,,,

PI3,軸承1當(dāng)量動(dòng)載荷,0.667917629,,,,,,,

PII3,軸承2當(dāng)量動(dòng)載荷,6.475542868,,,,,,,

總的當(dāng)量載荷,,,,,,,,,

PI,軸承1總的當(dāng)量動(dòng)載荷,4.794847351,,,,,,,

PII,軸承2總的當(dāng)量動(dòng)載荷,3.9852