SM
品番 O型圈寸法
线径W 内径ID
SM3 1.5 ±0.10 2.5 0.3
SM4 3.5
SM5 4.5
SM6 5.5
SM7 6.5
SM8 7.5
SM9 8.5
SM10 9.5
SM11.2 10.7
SM12 11.5
SM12.5 12
SM14 13.5
SM15 14.5
SM16 15.5
SM18 17.5
SM20 19.5
SM22 21.5
SM22.4 2 ±0.10 21.9
SM24 23.5
SM25 24.5
SM26 25.5
SM28 27.5
SM29 28.5
SM30 29.5
SM31.5 31
SM32 31.5
SM34 33.5
SM35 34.5
SM35.5 35
SM36 35.5
SM38 37.5
SM39 38.5
SM40 39.5