規格/系列：RF52600、RF60300、RF60350、RF60400、RF90350、RF90400、RF90500、RF120400、RF120600、RF280400、RF280600、RF360400、RF360600、RF440400、RF440600、RF430、RF204、RF450、RF650、RF214、RF205、RF6205、RF212

◆ 我們備有經濟性的通用型(DT規格),與提高抗拉強度和滾子容許負載的強力型(AT規格)。