Rod U-Ring R12

DESCRIPTION
U-Ring R12 has asymmetrical profile, shortened inner lip and second support edge. Rod seal for standardised housings according to ISO5597 and very good static and dynamic tightness.

APPLICATION
Earth moving equipment
Mobile hydraulics
Marine hydraulics
Support cilinders
Agriculture equipment
Construction machinery

MATERIAL

Standard material
Material code U5002
Material Base Polyurethane, 94 ShoreA
Color Dark blue

Advantages of material, U5002
High mechanical properties
High wear resistance
Good media resistance

OPERATING CONDITIONS

Pressure, Speed
Working pressure, P 40 MPa
Running speed, v Up to 0,5 m/s

Medium, Working Temperature
Material Code U5002
Hydraulic oils: HL, HLP -30.. +110 ˚C
HFA, HFB fluids +5 … +60 oC
HFC fluids -30 … +40 °C
Water +5 … +50 oC
Mineral greases -30 … +110 °C

DESIGN RECOMMENDATION

Max. permissible gap dimension, emax
Max operating pressure
 S ≤ 5mm S =7,5mm S =10mm
16 Mpa 0,50 0,55 0,60
26 Mpa 0,40 0,45 0,50
32 Mpa 0,35 0,40 0,45
40 Mpa 0,30 0,35 0,40

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Ød
ØD
H
L
S
Material
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Ød
ØD
H
L
S
C
Material
Order code
10
20
7.3
8
5
2.5
U5002
R12-034001
12
22
7.3
8
5
2.5
U5002
R12-034002
14
24
7.3
8
5
2.5
U5002
R12-034003
16
26
7.3
8
5
2.5
U5002
R12-034004
18
28
7.3
8
5
2.5
U5002
R12-034005
20
30
7.3
8
5
2.5
U5002
R12-034006
22
32
7.3
8
5
2.5
U5002
R12-034007
25
35
7.3
8
5
2.5
U5002
R12-034008
25
40
10
11
7.5
4
U5002
R12-034009
26
36
10
11
5
2.5
U5002
R12-034010
28
38
7.3
8
5
2.5
U5002
R12-034011
28
43
11.5
12.5
7.5
4
U5002
R12-034012
30
40
10
11
5
2.5
U5002
R12-034013
30
45
10
11
7.5
4
U5002
R12-034014
32
42
7.3
8
5
2.5
U5002
R12-034015
32
42
10
11
5
2.5
U5002
R12-034016
35
45
10
11
5
2.5
U5002
R12-034017
35
50
10
11
7.5
4
U5002
R12-034018
36
46
7.3
8
5
2.5
U5002
R12-034019
36
46
10
11
5
2.5
U5002
R12-034020
36
51
11.5
12.5
7.5
4
U5002
R12-034021
37
47
10
11
5
2.5
U5002
R12-034022
40
50
7.3
8
5
2.5
U5002
R12-034023
40
50
10
11
5
2.5
U5002
R12-034024
40
55
10
11
7.5
4
U5002
R12-034025
42
52
10
11
5
2.5
U5002
R12-034026
45
55
7.3
8
5
2.5
U5002
R12-034027
45
55
10
11
5
2.5
U5002
R12-034028
45
60
10
11
7.5
4
U5002
R12-034029
46
56
7.3
8
5
2.5
U5002
R12-034030
50
60
7.3
8
5
2.5
U5002
R12-034031
50
60
10
11
5
2.5
U5002
R12-034032
50
65
11.5
12.5
7.5
4
U5002
R12-034033
55
65
7.3
8
5
2.5
U5002
R12-034034
55
65
10
11
5
2.5
U5002
R12-034035
56
66
7.3
8
5
2.5
U5002
R12-034036
56
66
10
11
5
2.5
U5002
R12-034037
56
71
11.5
12.5
7.5
4
U5002
R12-034038
60
70
7.3
8
5
2.5
U5002
R12-034039
60
70
10
11
5
2.5
U5002
R12-034040
60
75
10
11
7.5
4
U5002
R12-034041
63
78
10
11
7.5
4
U5002
R12-034042
63
83
14.6
16
10
5
U5002
R12-034043
65
75
7.3
8
5
2.5
U5002
R12-034044
70
85
11.5
12.5
7.5
4
U5002
R12-034045
70
90
15
16
10
5
U5002
R12-034046
72
92
15
16
10
5
U5002
R12-034047
75
85
11.5
12.5
5
2.5
U5002
R12-034048
75
90
9
10
7.5
4
U5002
R12-034049
75
95
15
16
10
5
U5002
R12-034050
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