聚氨酯U型圈型号规格，一般都参照日本华尔卡标准，日本NOK标准，美国派克标准，德国麦克标准，德国霞板标准，台湾DZ标准等。相比国标YX圈，存在更多规格，适合不同场合的使用。 供应UN,UHS,UNS,UHP,UNP,UHR,UNR,ODI,IDI,OSI,ISI,USI,USH,UHP,YXD,YXd系列标准的U型密封圈，所有型号均与NOK，华尔卡，DZ等标准通用。 UHS 11.2x19.2x5 38x48x6 70x80x6 14x22x5 40x50x6 71x80x6 16x24x5 45Ax55x6 75x85x6 18x26x5 45x56x7 80x90x6 20x28x5 50x60x6 85x100x9 22.4x30x5 53x63x6 90x105x9 23.5x31.5x5 55x65x6 95x110x9 25x33x5 56x66x6 98x112x9 28x35.5x5 58x68x6 100x115x9 30x40x6 60Ax70x6 112x125x9 31.5x41.5x6 60x71x7 115x130x9 32x42x6 63x73x6 125x140x9 35x45x6 65x75x6 136x150x9 35.5x45x6 67x77x6 140x155x9 UNS 6.3x16.3x8 35.5x50.5x10.2 95x115x12 7.1x17.1x8 40x55x10.2 100x120x12 8x18x8 45x60x10.2 105x125x16 9x19x8 48x63x10.2 106x126x16 10x20x8 50x65x10.2 110x130x16 11.2x21.2x8 53x73x12 112x132x16 12.5x22.5x8 55x75x12 118x138x16 14x24x8 56x76x12 120x140x16 15x25x8 60x80x12 125x145x16 16x26x8 63x83x12 130