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Having been used very widerly in hydraulic cylinders, USH can be used for piston and rod applications because of having the height of both sealing lips equal.          
Standardized with the materials of NBR 85 shore A, USH is also manufactured with Viton (FKM)material.          

Technical Data   
Pressure: 150 Bar   
Temperature: NBR -35 to +105 
                   FKM -35
 to +200  
Speed: 0.5m/s    
Media: Hydraulic oils (mineral oil-based)    
Material: NBR / FKM   
Hardness: 852 Shore A    
Color: Black / Brown   
High resistance to high temperature   
High abrasion resistance   
Low compression set   
Easy installation   

ID x OD x H (mm) ID x OD x H (mm)
11.2x19.2x5 85x95x6
12x20x5 85x100x9
14x22x5 90x100x6
16x24x5 90x105x9
18x28x5 95x110x9
20x28x5 98x112x9
22x30x5 100x115x9
22.4x30x5 105x120x9
23.5x31.5x5 106x120x9
25x33x5 110x125x9
28x35.5x5 112x125x9
30x40x6 115x130x9
31.5x41.5x6 120x135x9
32x42x6 125x140x9
35x45x6 130x145x9
35.5x45x6 135x150x9
38x48x6 136x150x9
40x50x6 140x155x9
45x55x6 145x160x9
45x56x7 150x165x9
50x60x6 155x170x9
53x63x6 160x175x9
55x65x6 165x180x9
56x66x6 175x190x9
58x68x6 180x200x12
60x70x6 190x210x12
60x71x6 200x220x12
63x73x6 204x224x12
65x75x6 210x230x12
67x77x6 220x240x12
70x80x6 225x245x12
71x80x6 230x250x12
75x85x6 240x260x12
80x90x6 250x270x12
80x90x9 275x295x15
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