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NOK油封USH是液壓缸中常用的密封圈,它是一種典型的雙唇口密封件,無論用于活塞還是活塞桿都能獲得良好的密封效果。主要應(yīng)用于重載行走機械或工業(yè)液壓中的活塞或活塞桿密封。U型圈在低壓的情況下,靠唇部的過盈變形產(chǎn)生密封效果,因接觸面積小,摩擦力相對較低、隨著壓力升高,唇口彈性變形量增加,拉伸、壓縮及彎曲應(yīng)力增加,U型圈徑向壓緊力自動變大,與密封面接觸的長度不斷增加,直到U型圈整個軸向長度與密封面接觸,從而保證高壓狀態(tài)下具有良好的密封性能。
NOK零件號 | 密封件公稱尺寸及安裝部分尺寸 | NOK零件號 | 密封件公稱尺寸及安裝部分尺寸 | |||||||||
d*D*h | HA | HB | φD1 | C | d*D*h | HA | HB | φD1 | C | |||
CU3248K0 | 12*20*5 | 5.7 | 7.7 | 19 | 2 | CU1067K0 | 98*112*8.5 | 9.5 | 12.5 | 110 | 4 | |
CU2692K0 | 14*22*5 | 5.7 | 7.7 | 21 | 2 | CU1082K0 | 100*115*9 | 10 | 13 | 113 | 4 | |
CU2548K0 | 16*24*5 | 5.7 | 7.7 | 23 | 2 | CU1135K0 | 106*120*8.5 | 9.5 | 12.5 | 118 | 4 | |
CU0180K0 | 18*26*5 | 5.7 | 7.7 | 25 | 2 | CU1157K0 | 110*125*9 | 10 | 13 | 123 | 4 | |
CU0212K0 | 20*28*5 | 5.7 | 7.7 | 27 | 2 | CU1178K0 | 112*125*8.5 | 9.5 | 12.5 | 123 | 4 | |
CU3017K0 | 22*30*5 | 5.7 | 7.7 | 29 | 2 | CU1179K0 | 112*125*9 | 10 | 13 | 123 | 4 | |
CU0260K0 | 22.4*30*5 | 5.7 | 7.7 | 29 | 2 | CU3259K0 | 115*130*8.5 | 9.5 | 12.5 | 128 | 4 | |
CU0267K0 | 23.5*31.5*5 | 5.7 | 7.7 | 30.5 | 2 | CU1204K0 | 118*132*8.5 | 9.5 | 12.5 | 130 | 4 | |
CU2971K0 | 24*32*5 | 5.7 | 7.7 | 31 | 2 | CU1252K0 | 125*140*9 | 10 | 13 | 138 | 4 | |
CU0276K0 | 25*33*5 | 5.7 | 7.7 | 32 | 2.5 | CU1280K0 | 130*145*9 | 10 | 13 | 143 | 4 | |
CU3187K0 | 27*35*5 | 5.7 | 8.7 | 34 | 2.5 | CU1291K0 | 132*145*8.5 | 9.5 | 12.5 | 143 | 4 | |
CU0320K0 | 28*35.5*5 | 5.7 | 8.7 | 34.5 | 2.5 | CU1306K0 | 136*150*8.5 | 9.5 | 12.5 | 148 | 4 | |
CU2536K0 | 28*36*5 | 5.7 | 8.7 | 35 | 2.5 | CU1323K0 | 140*155*9 | 10 | 13 | 153 | 4 | |
CU0357K0 | 30*40*6 | 7 | 10 | 39 | 2.5 | CU1343K0 | 145*160*9 | 10 | 13 | 158 | 4 | |
CU0382K0 | 31.5*41.5*6 | 7 | 10 | 40.5 | 2.5 | CU1359K0 | 150*165*9 | 10 | 13 | 163 | 4 | |
CU2819K0 | 32*42*6 | 7 | 10 | 41 | 2.5 | CU3261K0 | 155*170*9 | 10 | 14 | 168 | 4 | |
CU0424K0 | 35*45*6 | 7 | 10 | 44 | 2.5 | CU1406K0 | 160*175*9 | 10 | 14 | 173 | 4 | |
CU0451K0 | 35.5*45*6 | 7 | 10 | 44 | 2.5 | CU1429K0 | 165*180*9 | 10 | 14 | 178 | 4 | |
CU3253K0 | 35.5*45.5*6 | 7 | 10 | 44.5 | 2.5 | CU3262K0 | 170*185*9 | 10 | 14 | 183 | 4 | |
CU3040K1 | 36*46*6 | 7 | 10 | 45 | 2.5 | CU3038K0 | 175*190*9 | 10 | 14 | 188 | 4 | |
CU0497K0 | 40*50*6 | 7 | 10 | 49 | 2.5 | CU1483K0 | 180*200*12 | 13 | 17 | 198 | 5 | |
CU0567K0 | 45*55*6 | 7 | 10 | 54 | 2.5 | CU2516K0 | 190*210*12 | 13 | 17 | 208 | 5 | |
CU0572K0 | 45*56*7 | 8 | 11 | 55 | 2.5 | CU3263K0 | 195*215*12 | 13 | 17 | 213 | 5 | |
CU0619K0 | 50*60*6 | 7 | 10 | 59 | 2.5 | CU1543K0 | 200*220*12 | 13 | 17 | 218 | 5 | |
CU0679K0 | 53*63*6 | 7 | 10 | 62 | 2.5 | CU1563K0 | 204*224*12 | 13 | 17 | 222 | 5 | |
CU0694K0 | 55*65*6 | 7 | 10 | 64 | 2.5 | CU1596K0 | 220*240*12 | 13 | 17 | 238 | 5 | |
CU0722K0 | 56*66*6 | 7 | 10 | 65 | 2.5 | CU1609K0 | 224*244*12 | 13 | 17 | 242 | 5 | |
CU3255K0 | 58*68*6 | 7 | 10 | 67 | 2.5 | CU1637K0 | 230*250*12 | 13 | 17 | 248 | 5 | |
CU0746K0 | 60*70*6 | 7 | 10 | 69 | 2.5 | CU1657K0 | 240*260*12 | 13 | 17 | 258 | 5 | |
CU0750K0 | 60*71*7 | 8 | 11 | 70 | 2.5 | CU1678K0 | 250*270*12 | 13 | 17 | 268 | 5 | |
CU0786K0 | 63*73*6 | 7 | 10 | 72 | 2.5 | CU1702K0 | 260*280*14 | 15 | 19 | 278 | 5 | |
CU0809K0 | 65*75*6 | 7 | 10 | 74 | 2.5 | CU1962K0 | 280*300*14 | 15 | 19 | 298 | 5 | |
CU0828K0 | 67*77*6 | 7 | 10 | 76 | 2.5 | CU1756K0 | 295*315*14 | 15 | 19 | 313 | 5 | |
CU0849K0 | 70*80*6 | 7 | 10 | 79 | 2.5 | CU3267K0 | 300*320*13 | 17 | 12 | 318 | 5 | |
CU0879K0 | 71*80*6 | 7 | 10 | 79 | 2.5 | CU1793K0 | 335*355*14 | 15 | 19 | 353 | 5 | |
CU0901K0 | 75*85*6 | 7 | 10 | 84 | 2.5 | CU3270K0 | 355*375*14 | 15 | 19 | 373 | 5 | |
CU0939K0 | 80*90*6 | 7 | 10 | 89 | 2.5 | CU2002K0 | 380*400*14 | 15 | 19 | 398 | 5 | |
CU1959K0 | 85*95*6 | 7 | 10 | 94 | 4 | CU3271K0 | 400*420*14 | 15 | 19 | 418 | 5 | |
CU0984K0 | 85*100*9 | 10 | 13 | 98 | 4 | CU3273K0 | 450*470*14 | 15 | 20 | 468 | 5 | |
CU1024K0 | 90*105*9 | 10 | 13 | 103 | 4 | CU3275K0 | 500*525*17 | 18 | 23 | 523 | 6.5 | |
CU1051K0 | 95*110*9 | 10 | 13 | 108 | 4 |