示意图相关的参数d30.00mm纠错D52.50mm纠错H33.00mm纠错h27mm纠错纠错B17mm纠错外圈厚度纠错S15mm纠错小轴承高度纠错A5mm纠错纠错r2mm纠错纠错T40mm纠错纠错FR5.23KN纠错疲劳极限载荷，径向纠错FA1.68KN纠错疲劳极限载荷，轴向纠错Cr24KN纠错基本额定动载荷，径向纠错C0r32KN纠错基本额定静载荷，径向纠错Ca7KN纠错基本额定动载荷，轴向纠错C0a7KN纠错基本额定静载荷，轴向纠错nG800r/pm纠错极限转速纠错m0.46KG纠错重量)