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符号 A—系数,公斤一毫米单位制中取3·10~(-4); C—轴承的额定动负荷,公斤; C_j—凸度滚子与滚道间的原始间隙,毫米; D—滚子的公称直径,毫米; l—滚子的有效长度,毫米; l_s—滚子的圆柱部分长度,毫米; n—假想的切片数; p—负荷密度,公斤/毫米; P—滚子负荷,公斤; Q—轴承负荷,公斤; R—滚子的凸度半径,毫米; S_d—轴承的径向游隙,毫米; u—轴承内,外圈的相对位移,毫米; ω—假想的切片宽度,毫米; Z—滚子数; β—比例系数; δ—滚子与滚道的接触变形,毫米; Δ—滚子的凸度量,毫米; ψ—滚子的角度位置。
Symbol A-factor, taking 3 · 10 ~ (-4) in kilogram-millimeter unit system; C-bearing dynamic load rating in kilograms; C_j- initial clearance between roller and raceway in millimeters; D-rolling Nominal diameter of the child, in millimeters; l - effective length of the roller in millimeters; l_s - length of the cylindrical portion of the roller in millimeters; n - number of imaginary slices; p - load density in kilograms / millimeter; Kg; Q-bearing load in kg; R-crown radius of the roller in mm; S_d-radial clearance of the bearing in millimeters; u- relative displacement of the inner and outer rings of the bearing in mm; ω- imaginary slice width , Mm; Z-number of rollers; β-ratio coefficient; δ-contact deformation of the roller and raceway, mm; Δ-convexity of the roller, in millimeters;