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
SF140
R25-205065
18
26
6
6.3
4
2.5
SF140
R25-205066
20
28
6
6.3
4
2.5
SF140
R25-205067
22
30
6
6.3
4
2.5
SF140
R25-205068
24
32
6
6.3
4
2.5
SF140
R25-205069
25
33
6
6.3
4
2.5
SF140
R25-205070
28
36
6
6.3
4
2.5
SF140
R25-205072
30
38
6
6.3
4
2.5
SF140
R25-205073
32
40
6
6.3
4
2.5
SF140
R25-205074
35
45
6
6.3
4
2.5
SF140
R25-205075
36
44
6
6.3
4
2.5
SF140
R25-205076
40
48
6
6.3
4
2.5
SF140
R25-205077
40
50
7.5
8
5
3
SF140
R25-205078
40
52
9
9.5
6
3
SF140
R25-205079
42
50
6
6.3
4
2.5
SF140
R25-205080
45
55
7.5
8
5
3
SF140
R25-205081
50
60
7.5
8
5
3
SF140
R25-205082
50
62
9
9.5
6
3
SF140
R25-205083
55
65
7.5
8
5
3
SF140
R25-205084
56
66
7.5
8
5
3
SF140
R25-205085
60
70
7.5
8
5
3
SF140
R25-205086
60
72
9
9.5
6
3
SF140
R25-205087
63
75
9
9.5
6
3
SF140
R25-205088
65
75
7.5
8
5
3
SF140
R25-205089
65
77
9
9.5
6
3
SF140
R25-205090
70
80
7.5
8
5
3
SF140
R25-205091
70
82
9
9.5
6
3
SF140
R25-205092
75
87
9
9.5
6
3
SF140
R25-205094
80
92
9
9.5
6
3
SF140
R25-205095
85
97
9
9.5
6
3
SF140
R25-205096
85
100
11.5
12
7.5
5
SF140
R25-205097
90
102
9
9.5
6
3
SF140
R25-205098
90
105
11.5
12
7.5
5
SF140
R25-205099
100
110
7.5
8
5
3
SF140
R25-205100
100
115
11.5
12
7.5
5
SF140
R25-205101
105
120
11.5
12
7.5
5
SF140
R25-205102
110
125
11.5
12
7.5
5
SF140
R25-205103
115
130
11.5
12
7.5
5
SF140
R25-205104
120
135
11.5
12
7.5
5
SF140
R25-205105
125
140
11.5
12
7.5
5
SF140
R25-205106
130
145
11.5
12
7.5
5
SF140
R25-205107
135
150
11.5
12
7.5
5
SF140
R25-205108
140
160
15
16
10
5
SF140
R25-205109
150
170
15
16
10
5
SF140
R25-205110
155
175
15
16
10
5
SF140
R25-205111
160
180
15
16
10
5
SF140
R25-205112
165
185
15
16
10
5
SF140
R25-205113
170
190
15
16
10
5
SF140
R25-205114
180
200
15
16
10
5
SF140
R25-205115
165
185
15
16
10
5
SF140
R25-205124
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