示意图相关的参数d35.00mm纠错D70.35mm纠错H40.50mm纠错h30.5mm纠错纠错B23mm纠错外圈厚度纠错S22mm纠错小轴承高度纠错A2.5mm纠错纠错r4mm纠错纠错T48mm纠错纠错FR12.4KN纠错疲劳极限载荷，径向纠错FA3.87KN纠错疲劳极限载荷，轴向纠错Cr45.5KN纠错基本额定动载荷，径向纠错C0r51KN纠错基本额定静载荷，径向纠错Ca13KN纠错基本额定动载荷，轴向纠错C0a14KN纠错基本额定静载荷，轴向纠错nG900r/pm纠错极限转速纠错m0.75KG纠错重量)