密封件公称尺寸 沟槽部分尺寸 NOK代码 D d h HA HB φD1 C 18 8 7.5 8.5 10.5 17 2.5 FU2150-HO 19.2 11.2 5 5.7 7.7 18.2 FU0202-HO 20 10 6 7 9 19 FU0205-HO 10 7.5 8.5 10.5 19 FU0206-HO 10 8 9 11 19 FU0207-HO 12 5 5.7 7.7 19 FU0208-HO 22 14 5 5.7 7.7 21 FU0242-HO 24 14 7.5 8.5 10.5 23 3.5 FU2151-HO 25 15 6 7 9 24 FU0273-HO 15 8 9 11 24 FU0274-HO 17 5 5.7 7.7 24 FU0275-HO 26 16 7.5 8.5 10.5 25 FU2152-HO 18 5 5.7 7.7 25 FU0310-HO 28 15 10 11 13 27 FU2153-HO 20 5 5.7 7.7 27 2 FU2138-HO 30 20 5 5.7 7.7 29 3.5 FU0351-HO 20 6 7 9 29 FU0352-HO 20 8 9 11 29 FU0353-HO 22.4 5 5.7 7.7 29 2 FU2139-HO 31 18 10 11 13 30 3.5 FU2154-HO 31.5 18.5 8 9 11 30.5 FU0377-HO 18.5 10 11 13 30.5 FU0378-HO 21.5 6 7 9 30.5 FU0379-HO 21.5 8 9 11 30.5 FU0380-HO 23.5 5 5.7 7.7 30.5 2 FU0381-HO 33 20 10 11 13 32 3.5 FU2155-HO 25 5 5.7 7.7 32 2 FU2140-HO