示意图相关的参数d50.00mm纠错D101.80mm纠错H46.00mm纠错h33mm纠错纠错B28mm纠错外圈厚度纠错S30mm纠错小轴承高度纠错A2.5mm纠错纠错r4mm纠错纠错T67mm纠错纠错FR22KN纠错疲劳极限载荷，径向纠错FA7KN纠错疲劳极限载荷，轴向纠错Cr73KN纠错基本额定动载荷，径向纠错C0r82KN纠错基本额定静载荷，径向纠错Ca25KN纠错基本额定动载荷，轴向纠错C0a27KN纠错基本额定静载荷，轴向纠错nG700r/pm纠错极限转速纠错m1.75KG纠错重量)