基本尺寸基本额定载荷 额定转速型号类型
dynamicstaticReference speedLimiting speedModelType
d[mm]D[mm]B[mm]C[kN]C0[kN][r/min][r/min]
20 mm42.000 mm8.000 mm6.3 kN3.8 kN16004-2RS球轴承
20 mm42.000 mm8.000 mm6.3 kN3.8 kN16004-ZZ球轴承