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全國統一服務(wù)熱線
O-RING尺寸公差標準-JIS B 2401

| 日本 JIS B 2401 P係列標準 | ||||
| (單(dān)位:mm) | ||||
| JIS NO. | 內徑 (ID) | 公差± Tolerance | 線徑 (CS) | 公差± Tolerance |
| P3 | 2.80 | 0.12 | 1.90 | 0.07 |
| P4 | 3.80 | 0.12 | 1.90 | 0.07 |
| P5 | 4.80 | 0.12 | 1.90 | 0.07 |
| P6 | 5.80 | 0.12 | 1.90 | 0.07 |
| P7 | 6.80 | 0.12 | 1.90 | 0.07 |
| P8 | 7.80 | 0.12 | 1.90 | 0.07 |
| P9 | 8.80 | 0.12 | 1.90 | 0.07 |
| P10 | 9.80 | 0.12 | 1.90 | 0.07 |
| P10A | 9.80 | 0.12 | 2.40 | 0.07 |
| P11 | 10.80 | 0.12 | 2.40 | 0.07 |
| P11.2 | 11.00 | 0.12 | 2.40 | 0.07 |
| P12 | 11.80 | 0.12 | 2.40 | 0.07 |
| P12.5 | 12.30 | 0.12 | 2.40 | 0.07 |
| P14 | 13.80 | 0.12 | 2.40 | 0.07 |
| P15 | 18.80 | 0.12 | 2.40 | 0.07 |
| P16 | 15.80 | 0.12 | 2.40 | 0.07 |
| P18 | 17.80 | 0.12 | 2.40 | 0.07 |
| P20 | 19.80 | 0.15 | 2.40 | 0.07 |
| P21 | 20.80 | 0.15 | 2.40 | 0.07 |
| P22 | 21.80 | 0.15 | 2.40 | 0.07 |
| P22A | 21.70 | 0.15 | 3.50 | 0.10 |
| P22.4 | 22.10 | 0.15 | 3.50 | 0.10 |
| P24 | 23.70 | 0.15 | 3.50 | 0.10 |
| P25 | 24.70 | 0.15 | 3.50 | 0.10 |
| P25.5 | 25.20 | 0.15 | 3.50 | 0.10 |
| P26 | 25.70 | 0.15 | 3.50 | 0.10 |
| P28 | 27.70 | 0.15 | 3.50 | 0.10 |
| P29 | 28.70 | 0.15 | 3.50 | 0.10 |
| P29.5 | 29.20 | 0.15 | 3.50 | 0.10 |
| P30 | 29.70 | 0.15 | 3.50 | 0.10 |
| P31 | 30.70 | 0.15 | 3.50 | 0.10 |
| P31.5 | 31.20 | 0.15 | 3.50 | 0.10 |
| P32 | 33.70 | 0.15 | 3.50 | 0.10 |
| P34 | 33.70 | 0.15 | 3.50 | 0.10 |
| P35 | 34.70 | 0.15 | 3.50 | 0.10 |
| P35.5 | 35.20 | 0.15 | 3.50 | 0.10 |
| P36 | 35.70 | 0.15 | 3.50 | 0.10 |
| P38 | 37.70 | 0.15 | 3.50 | 0.10 |
| P39 | 38.70 | 0.15 | 3.50 | 0.10 |
| P40 | 39.70 | 0.15 | 3.50 | 0.10 |
| P41 | 40.70 | 0.25 | 3.50 | 0.10 |
| P42 | 41.70 | 0.25 | 3.50 | 0.10 |
| P44 | 43.70 | 0.25 | 3.50 | 0.10 |
| P45 | 44.70 | 0.25 | 3.50 | 0.10 |
| P46 | 45.70 | 0.25 | 3.50 | 0.10 |
| P48 | 47.70 | 0.25 | 3.50 | 0.10 |
| P49 | 48.70 | 0.25 | 3.50 | 0.10 |
| P50 | 49.70 | 0.25 | 3.50 | 0.10 |
| P48A | 47.60 | 0.25 | 5.70 | 0.15 |
| P50A | 49.60 | 0.25 | 5.70 | 0.15 |
| P52 | 51.60 | 0.25 | 5.70 | 0.15 |
| P53 | 52.60 | 0.25 | 5.70 | 0.15 |
| P55 | 54.60 | 0.25 | 5.70 | 0.15 |
| P56 | 55.60 | 0.25 | 5.70 | 0.15 |
| P58 | 57.60 | 0.25 | 5.70 | 0.15 |
| P60 | 59.60 | 0.25 | 5.70 | 0.15 |
| P62 | 61.60 | 0.25 | 5.70 | 0.15 |
| P63 | 62.60 | 0.25 | 5.70 | 0.15 |
| P65 | 64.60 | 0.25 | 5.70 | 0.15 |
| P67 | 66.60 | 0.25 | 5.70 | 0.15 |
| P70 | 69.60 | 0.25 | 5.70 | 0.15 |
| P71 | 70.60 | 0.40 | 5.70 | 0.15 |
| P75 | 74.60 | 0.40 | 5.70 | 0.15 |
| P80 | 79.60 | 0.40 | 5.70 | 0.15 |
| P85 | 84.60 | 0.40 | 5.70 | 0.15 |
| P90 | 89.60 | 0.40 | 5.70 | 0.15 |
| P95 | 94.60 | 0.40 | 5.70 | 0.15 |
| P100 | 99.60 | 0.40 | 5.70 | 0.15 |
| P102 | 101.60 | 0.40 | 5.70 | 0.15 |
| P105 | 104.60 | 0.40 | 5.70 | 0.15 |
| P110 | 109.60 | 0.40 | 5.70 | 0.15 |
| P112 | 111.60 | 0.40 | 5.70 | 0.15 |
| P115 | 114.60 | 0.40 | 5.70 | 0.15 |
| P120 | 119.60 | 0.40 | 5.70 | 0.15 |
| P125 | 124.60 | 0.40 | 5.70 | 0.15 |
| P130 | 129.60 | 0.60 | 5.70 | 0.15 |
| P132 | 131.60 | 0.60 | 5.70 | 0.15 |
| P135 | 134.60 | 0.60 | 5.70 | 0.15 |
| P140 | 139.60 | 0.60 | 5.70 | 0.15 |
| P145 | 144.60 | 0.60 | 5.70 | 0.15 |
| P150 | 149.60 | 0.60 | 5.70 | 0.15 |
| P150A | 149.50 | 0.60 | 5.70 | 0.15 |
| P155 | 154.50 | 0.60 | 8.40 | 0.15 |
| P160 | 159.50 | 0.60 | 8.40 | 0.15 |
| P165 | 164.50 | 0.60 | 8.40 | 0.15 |
| P170 | 169.50 | 0.60 | 8.40 | 0.15 |
| P175 | 174.50 | 0.60 | 8.40 | 0.15 |
| P180 | 179.50 | 0.60 | 8.40 | 0.15 |
| P185 | 184.50 | 0.80 | 8.40 | 0.15 |
| P190 | 189.50 | 0.80 | 8.40 | 0.15 |
| P195 | 194.50 | 0.80 | 8.40 | 0.15 |
| P200 | 199.50 | 0.80 | 8.40 | 0.15 |
| P205 | 204.50 | 0.80 | 8.40 | 0.15 |
| P209 | 208.50 | 0.80 | 8.40 | 0.15 |
| P210 | 209.50 | 0.80 | 8.40 | 0.15 |
| P215 | 214.50 | 0.80 | 8.40 | 0.15 |
| P220 | 219.50 | 0.80 | 8.40 | 0.15 |
| P225 | 224.50 | 0.80 | 8.40 | 0.15 |
| P30 | 229.50 | 0.80 | 8.40 | 0.15 |
| P235 | 234.50 | 0.80 | 8.40 | 0.15 |
| P240 | 239.50 | 0.80 | 8.40 | 0.15 |
| P245 | 244.50 | 0.80 | 8.40 | 0.15 |
| P250 | 249.50 | 0.80 | 8.40 | 0.15 |
| P255 | 254.50 | 0.80 | 8.40 | 0.15 |
| P260 | 259.50 | 0.80 | 8.40 | 0.15 |
| P265 | 264.50 | 0.80 | 8.40 | 0.15 |
| P270 | 269.50 | 0.80 | 8.40 | 0.15 |
| P275 | 274.50 | 0.80 | 8.40 | 0.15 |
| P280 | 279.50 | 0.80 | 8.40 | 0.15 |
| P285 | 284.50 | 0.80 | 8.40 | 0.15 |
| P290 | 289.50 | 0.80 | 8.40 | 0.15 |
| P295 | 294.50 | 0.80 | 8.40 | 0.15 |
| P300 | 299.50 | 0.80 | 8.40 | 0.15 |
| P315 | 314.50 | 1.00 | 8.40 | 0.15 |
| P320 | 319.50 | 1.00 | 8.40 | 0.15 |
| P335 | 334.50 | 1.00 | 8.40 | 0.15 |
| P340 | 339.50 | 1.00 | 8.40 | 0.15 |
| P355 | 354.50 | 1.00 | 8.40 | 0.15 |
| P360 | 359.50 | 1.00 | 8.40 | 0.15 |
| P375 | 374.50 | 1.00 | 8.40 | 0.15 |
| P385 | 384.50 | 1.00 | 8.40 | 0.15 |
| P400 | 399.50 | 1.00 | 8.40 | 0.15 |
| 日本 JIS B 2401 G係列(liè)標準 | ||||
| (單位:mm) | ||||
| JIS NO. | 內徑 (ID) | 公(gōng)差(chà)± Tolerance | 線徑 (CS) | 公差± Tolerance |
| G25 | 24.4 | 0.15 | 3.1 | 0.1 |
| G30 | 29.4 | 0.15 | 3.1 | 0.1 |
| G35 | 34.4 | 0.15 | 3.1 | 0.1 |
| G40 | 39.4 | 0.15 | 3.1 | 0.1 |
| G45 | 44.4 | 0.25 | 3.1 | 0.1 |
| G50 | 49.4 | 0.25 | 3.1 | 0.1 |
| G55 | 54.4 | 0.25 | 3.1 | 0.1 |
| G60 | 29.4 | 0.25 | 3.1 | 0.1 |
| G65 | 64.4 | 0.25 | 3.1 | 0.1 |
| G70 | 69.4 | 0.25 | 3.1 | 0.1 |
| G75 | 74.4 | 0.4 | 3.1 | 0.1 |
| G80 | 79.4 | 0.4 | 3.1 | 0.1 |
| G85 | 84.4 | 0.4 | 3.1 | 0.1 |
| G90 | 89.4 | 0.4 | 3.1 | 0.1 |
| G95 | 94.4 | 0.4 | 3.1 | 0.1 |
| G100 | 99.4 | 0.4 | 3.1 | 0.1 |
| G105 | 104.4 | 0.4 | 3.1 | 0.1 |
| G110 | 109.4 | 0.4 | 3.1 | 0.1 |
| G115 | 114.4 | 0.4 | 3.1 | 0.1 |
| G120 | 119.4 | 0.4 | 3.1 | 0.1 |
| G125 | 124.4 | 0.4 | 3.1 | 0.1 |
| G130 | 129.4 | 0.6 | 3.1 | 0.1 |
| G135 | 134.4 | 0.6 | 3.1 | 0.1 |
| G140 | 139.4 | 0.6 | 3.1 | 0.1 |
| G145 | 144.4 | 0.6 | 3.1 | 0.1 |
| G150 | 149.4 | 0.6 | 5.7 | 0.15 |
| G155 | 154.3 | 0.6 | 5.7 | 0.15 |
| G160 | 159.3 | 0.6 | 5.7 | 0.15 |
| G165 | 164.3 | 0.6 | 5.7 | 0.15 |
| G170 | 169.3 | 0.6 | 5.7 | 0.15 |
| G175 | 174.3 | 0.6 | 5.7 | 0.15 |
| G180 | 179.3 | 0.6 | 5.7 | 0.15 |
| G185 | 184.3 | 0.8 | 5.7 | 0.15 |
| G190 | 189.3 | 0.8 | 5.7 | 0.15 |
| G195 | 194.3 | 0.8 | 5.7 | 0.15 |
| G200 | 199.3 | 0.8 | 5.7 | 0.15 |
| G210 | 209.3 | 0.8 | 5.7 | 0.15 |
| G220 | 219.3 | 0.8 | 5.7 | 0.15 |
| G230 | 229.3 | 0.8 | 5.7 | 0.15 |
| G240 | 239.3 | 0.8 | 5.7 | 0.15 |
| G250 | 249.3 | 0.8 | 5.7 | 0.15 |
| G260 | 259.3 | 0.8 | 5.7 | 0.15 |
| G270 | 269.3 | 0.8 | 5.7 | 0.15 |
| G280 | 279.3 | 0.8 | 5.7 | 0.15 |
| G290 | 289.3 | 0.8 | 5.7 | 0.15 |
| G300 | 299.3 | 0.8 | 5.7 | 0.15 |
| 日(rì)本 JIS B 2401 V係列標準 | ||||
| (單(dān)位:mm) | ||||
| JIS NO. | 內(nà)徑 (ID) | 公(gōng)差± Tolerance | 線徑 (CS) | 公差± Tolerance |
| V40 | 39.5 | 0.37 | 4 | 0.1 |
| V55 | 54.5 | 0.49 | 4 | 0.1 |
| V70 | 69.5 | 0.61 | 4 | 0.1 |
| V85 | 84 | 0.72 | 4 | 0.1 |
| V100 | 99 | 0.83 | 4 | 0.1 |
| V120 | 119 | 0.97 | 4 | 0.1 |
| V150 | 148 | 1.18 | 4 | 0.1 |
| V175 | 173 | 1.36 | 4 | 0.1 |
| V225 | 222.5 | 1.7 | 6 | 0.15 |
| V275 | 272 | 2.02 | 6 | 0.15 |
| V325 | 321.5 | 2.34 | 6 | 0.15 |
| V380 | 376 | 2.68 | 6 | 0.15 |
| V430 | 425.5 | 2.99 | 6 | 0.15 |
| V480 | 475 | 3.3 | 10 | 0.3 |
| V530 | 524.5 | 3.6 | 10 | 0.3 |
| V585 | 579 | 3.92 | 10 | 0.3 |
| V640 | 633.5 | 4.24 | 10 | 0.3 |
| V690 | 683 | 4.54 | 10 | 0.3 |
| V740 | 732.5 | 4.83 | 10 | 0.3 |
| V790 | 782 | 5.12 | 10 | 0.3 |
| V845 | 836.5 | 5.44 | 10 | 0.3 |
| V950 | 940.5 | 6.06 | 10 | 0.3 |
| V1055 | 1044 | 6.67 | 10 | 0.3 |