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
80
90
7.3
8
5
2.5
U5002
R12-034051
80
90
10
11
5
2.5
U5002
R12-034052
80
95
10
11
7.5
4
U5002
R12-034053
80
95
11.5
12.5
7.5
4
U5002
R12-034054
80
100
15
16
10
5
U5002
R12-034055
85
95
11.5
12.5
5
2.5
U5002
R12-034056
85
100
9
10
7.5
4
U5002
R12-034057
85
100
11.5
12.5
7.5
4
U5002
R12-034058
90
100
10
11
5
2.5
U5002
R12-034059
90
105
10
11
7.5
4
U5002
R12-034060
90
105
11.5
12.5
7.5
4
U5002
R12-034061
90
110
14.6
16
10
5
U5002
R12-034062
95
110
10
11
7.5
4
U5002
R12-034063
100
115
9
10
7.5
4
U5002
R12-034064
100
120
14.6
16
10
5
U5002
R12-034066
105
115
10
11
5
2.5
U5002
R12-034067
105
120
11.5
12.5
7.5
4
U5002
R12-034068
105
125
14.6
16
10
5
U5002
R12-034069
110
125
9
10
7.5
4
U5002
R12-034070
110
130
14.6
16
10
5
U5002
R12-034071
115
135
14.6
16
10
5
U5002
R12-034072
120
140
14.6
16
10
5
U5002
R12-034073
125
145
14.6
16
10
5
U5002
R12-034074
130
145
14.6
16
7.5
4
U5002
R12-034075
130
150
14.6
16
10
5
U5002
R12-034076
135
155
14.6
16
10
5
U5002
R12-034077
140
160
14.6
16
10
5
U5002
R12-034078
145
165
14.6
16
10
5
U5002
R12-034079
150
170
14.6
16
10
5
U5002
R12-034080
160
175
14.6
16
7.5
4
U5002
R12-034081
160
180
14.6
16
10
5
U5002
R12-034082
170
190
14.6
16
10
5
U5002
R12-034083
180
200
14.6
16
10
5
U5002
R12-034084
190
210
14.6
16
10
5
U5002
R12-034085
200
220
14.6
16
10
5
U5002
R12-034086
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