Rod Compact Seal R25

DESCRIPTION

U-Seal R25 with rubber energized sealing lips and base fabric-reinforced, exibit low friction and good extrusion resistance. Excelent sealing effect and wide operating temperature range.

APPLICATION
Standard hydraulic cylinders.
Machine tools
Spindle seals
Telescopic cylinders

MATERIAL

Standard material
Material Set Code SN260 SF140
Material base NBR 70 Shore A FPM 70 Shore A
Fabric Cotton Cotton

Advantages of the material:
For very low temperature applications up to -60 C, or excellent medium-rubber compatybility in special applications a few materials are recommended and available on request

OPERATING CONDITIONS

Pressure, Speed
Working pressure, p 25 Mpa
Running speed v 0,5 m/s
Medium, Working Temperature
Material Set Code SN260 SF140
Hydraulic oils: HL -30 to 100˚C -15 to +150˚C
HFA, HFB fluids +5 to +60˚C –
HFC fluids -30 to +60˚C –
HFD fluids – -15 to +150˚C
Water +5 to +90˚C –
Mineral greases -30 to +100˚C -15 to +150˚C

DESIGN RECOMMENDATION

Tolerances
Ød Clearance fit, emax ØD
… 80 H9/f8 H11
> 80 … 120 H8/f8 H11
> 120 … 180 H8/f7 H11
> 500 … 630 H8/f7 H10
> 630 … 800 H8/f7 H10

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Ød
ØD
H
L
S
Material
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Ød
ØD
H
L
S
C
Material
Order code
20
28
6
6.3
4
2.5
SN260
R25-205003
22
30
6
6.3
4
2.5
SN260
R25-205004
24
32
6
6.3
4
2.5
SN260
R25-205005
25
33
6
6.3
4
2.5
SN260
R25-205006
28
36
6
6.3
4
2.5
SN260
R25-205008
30
33
6
6.3
4
2.5
SN260
R25-205009
15
23
6
6.3
4
2.5
SN260
R25-205010
32
40
6
6.3
4
2.5
SN260
R25-205011
35
43
6
6.3
4
2.5
SN260
R25-205012
36
44
6
6.3
4
2.5
SN260
R25-205014
40
48
6
6.3
4
2.5
SN260
R25-205015
18
26
6
6.3
4
2.5
SN260
R25-205016
60
72
9
9.5
6
3
SN260
R25-205017
40
50
7.5
8
5
3
SN260
R25-205018
40
52
9
9.5
6
3
SN260
R25-205019
40
50
6
6.3
4
2.5
SN260
R25-205020
45
55
7.5
8
5
3
SN260
R25-205023
50
60
7.5
8
5
3
SN260
R25-205026
50
62
9
9.5
6
3
SN260
R25-205028
55
65
7.5
8
5
3
SN260
R25-205029
56
66
7.5
8
5
3
SN260
R25-205031
60
70
7.5
8
5
3
SN260
R25-205032
63
75
9
9.5
6
3
SN260
R25-205033
65
75
7.5
8
5
3
SN260
R25-205034
65
77
9
9.5
6
3
SN260
R25-205035
70
80
7.5
8
5
3
SN260
R25-205036
70
82
9
9.5
6
3
SN260
R25-205037
75
87
9
9.5
6
3
SN260
R25-205039
80
92
9
9.5
6
3
SN260
R25-205041
80
95
12
12.5
7.5
5
SN260
R25-205042
85
97
9
9.5
6
3
SN260
R25-205043
85
100
11.5
12
7.5
5
SN260
R25-205044
90
102
9
9.5
6
3
SN260
R25-205045
90
105
11.5
12
7.5
5
SN260
R25-205046
100
110
7.5
8
5
3
SN260
R25-205048
100
115
11.5
12
7.5
5
SN260
R25-205049
105
120
11.5
12
7.5
5
SN260
R25-205050
110
125
11.5
12
7.5
5
SN260
R25-205051
115
130
11.5
12
7.5
5
SN260
R25-205052
120
135
11.5
12
7.5
5
SN260
R25-205053
125
140
11.5
12
7.5
5
SN260
R25-205054
130
145
11.5
12
7.5
5
SN260
R25-205055
135
150
11.5
12
7.5
5
SN260
R25-205056
140
160
15
16
10
5
SN260
R25-205058
150
170
15
16
10
5
SN260
R25-205059
155
175
15
16
10
5
SN260
R25-205060
160
180
15
16
10
5
SN260
R25-205061
165
185
15
16
10
5
SN260
R25-205062
170
190
15
16
10
5
SN260
R25-205063
180
200
15
16
10
5
SN260
R25-205064
12