回产品页 长度L/ 外径Ø 16 〈外径25〉 20 〈外径30〉 25 〈外径35〉 30 〈外径40〉 35 〈外径45〉 40 〈外径55〉 45 〈外径60〉 50 〈外径65〉 50 〈外径70〉 60 〈外径80〉 70 〈外径90〉 80 〈外径100〉 19 無油溝 無油溝 無油溝 無油溝 X X X X X X X X 24 無油溝 無油溝 無油溝 無油溝 ◎ X X X X X X X 29 無油溝 無油溝 無油溝 無油溝 ◎ 無油溝 X 無油溝 X ◎ ◎ X 34 ◎ ◎   ◎ ◎ 無油溝 X 無油溝 X X X X 39 ◎ ◎ ◎ ◎ ◎ 無油溝 X 無油溝 ◎ ◎ ◎ X 44 ◎ ◎ ◎ ◎ ◎ ◎ X ◎ ◎ X X X 49 ◎ ◎ ◎ ◎ ◎ ◎ X ◎ ◎ ◎ ◎ X 54 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 59 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 64 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 69 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 74 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 79 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 84 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 89 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 94 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 99 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 104 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 109 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 114 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 119 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 124 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 129 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 134 ◎ ◎ ◎ ◎ ◎ ◎ X X X X X X 139 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 144 X ◎ ◎ ◎ ◎ ◎ X X X X X X 149 X ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 159 X ◎ ◎ ◎ ◎ ◎ X X X ◎ ◎ ◎ 169 X X ◎   ◎ ◎ ◎ ◎ ◎ ◎ ◎ X 179             X X X ◎ ◎ X 189             X X X ◎ X X 199             X X X ◎ X X