USH Piston Rod Seal is a shaft hole universal sealing ring, which is generally used in hydraulic cylinders and general-purpose hydraulic cylinder CPUs for the sealing of pistons in reciprocating hydraulic cylinders.
Standard Design
NBR/FKM
Special (on request)
FKM
IDxODxH(mm)
11.2x19.2x5
12x20x5
14x22x5
16x24x5
18x28x5
20x28x5
22x30x5
22.4x30x5
23.5x31.5x5
25x33x5
28x35.5x5
30x40x6
31.5x41.5x6
32x42x6
35x45x6
35.5x45x6
38x48x6
40x50x6
40x50x6
45x56x7
50x60x6
53x63x6
55x65x6
56x66x6
58x68x6
60x70x6
60x71x6
63x73x6
65x75x6
67x77x6
70x80x6
71x80x6
75x85x6
80x90x6
85x95x6
85x100x9
90x100x6
90x105x9
95x110x9
98x112x9
100x115x9
105x120x9
106x120x9
110x125x9
112x125x9
115x130x9
120x135x9
125x140x9
130x145x9
135x150x9
136x150x9
140x155x9
145x160x9
150x165x9
150x165x9
160x175x9
165x180x9
175x190x9
180x200x12
190x210x12
200x220x12
204x224x12
210x230x12
220x240x12
225x245x12
230x250x12
240x260x12
250x270x12
275x295x15
Pressure[MPa]
Temperature [℃]
Sliding speed[m/s]
Medium
Standard
15
NBR:-35..+105
0.5
Hydraulic oils (mineral oil-based
FKM:-35.+200
● Particularly strong wear resistance.● Insensitivity to shock loads and pressure peaks.● High crush resistance.● It has an ideal sealing effect under no load and low-temperature conditions.● Suitable for demanding working conditions.● Easy to install.
