MPB
MPB type is a polyurethane material lip seal with a tight outer diameter. The inner lip is designed with multiple oil grooves. It has excellent lubrication effect, avoids dry friction and wear, and has good residual oil withdrawal ability.
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Introduction
TECHNICAL INFORMATION
Technical Parameters:
| Pressure | 40Mpa | |||
| Speed | 0.5m/s | |||
| Material(PU) | U3091 | U4031 | U2051 | U2041 |
| Temperature(°C) | -45+100 | -35+100 | -25+120 | -30+120 |
| Media | MineralBaseHydraulicOil | |||
Installation Dimension:
Max extrusion gap （e1mm）
| Depth S | 16MPa | 25MPa | 40MPa |
| 4 | 0.4 | 0.3 | 0.15 |
| 5 | 0.5 | 0.4 | 0.2 |
| 7.5 | 0.55 | 045 | 0.25 |
| 10 | 0.6 | 0.5 | 0.3 |
| (For Pressures) | 14MPa | 21MPa | 35MPa |
| (Backup Ring Material) | (PTFE) | ||
| e2 | e1+0.5 | e1+0.25 | e1+0.1 |
| (For Pressures) | 35Mpa | 42Mpa | 70Mpa |
| (Backup Ring Material) | （NYLON） | ||
| e2 | e1+0.4 | e1+0.2 | e1+0.1 |
Specification Table:
|
d |
D |
h |
H |
|
14 |
22 |
5 |
5.7 |
|
16 |
24 |
5 |
5.7 |
|
16 |
24 |
5.7 |
6.3 |
|
18 |
26 |
5 |
5.7 |
|
18 |
26 |
5.7 |
6.3 |
|
20 |
28 |
5 |
5.7 |
|
20 |
28 |
5.7 |
6.3 |
|
20 |
28 |
6.3 |
7 |
|
22 |
30 |
5 |
5.7 |
|
22 |
30 |
5.7 |
6.3 |
|
22 |
30 |
6.3 |
7 |
|
25 |
33 |
5 |
5.7 |
|
25 |
33 |
5.7 |
6.3 |
|
25 |
33 |
6.3 |
7 |
|
25 |
35 |
6 |
7 |
|
28 |
36 |
5 |
5.7 |
|
28 |
36 |
5.7 |
6.3 |
|
28 |
36 |
6.3 |
7 |
|
28 |
38 |
6 |
7 |
|
28 |
38 |
7 |
8 |
|
30 |
38 |
5 |
5.7 |
|
30 |
38 |
5.7 |
6.3 |
|
30 |
38 |
6.3 |
7 |
|
30 |
40 |
6 |
7 |
|
30 |
40 |
7 |
8 |
|
30 |
40 |
8 |
9 |
|
32 |
40 |
6.3 |
7 |
|
32 |
42 |
6 |
7 |
|
32 |
42 |
7 |
8 |
|
32 |
42 |
8 |
9 |
|
35 |
43 |
6.3 |
7 |
|
35 |
45 |
6 |
7 |
|
35 |
45 |
7 |
8 |
|
35 |
45 |
8 |
9 |
|
36 |
46 |
6 |
7 |
|
36 |
46 |
7 |
8 |
|
36 |
46 |
8 |
9 |
|
38 |
48 |
6 |
7 |
|
38 |
48 |
7 |
8 |
|
38 |
48 |
8 |
9 |
|
40 |
50 |
6 |
7 |
|
d |
D |
h |
H |
|
40 |
50 |
7 |
8 |
|
40 |
50 |
8 |
9 |
|
40 |
55 |
9 |
10 |
|
40 |
53 |
10 |
11 |
|
45 |
55 |
6 |
7 |
|
45 |
55 |
7 |
8 |
|
45 |
55 |
8 |
9 |
|
45 |
60 |
9 |
10 |
|
45 |
58 |
10 |
11 |
|
45 |
60 |
11.4 |
12.5 |
|
50 |
60 |
6 |
7 |
|
50 |
60 |
7 |
8 |
|
50 |
60 |
8 |
9 |
|
50 |
65 |
9 |
10 |
|
50 |
63 |
10 |
11 |
|
50 |
65 |
11.4 |
12.5 |
|
53 |
63 |
6 |
7 |
|
53 |
63 |
7 |
8 |
|
53 |
63 |
8 |
9 |
|
55 |
65 |
6 |
7 |
|
55 |
65 |
7 |
8 |
|
55 |
65 |
8 |
9 |
|
55 |
70 |
9 |
10 |
|
55 |
68 |
10 |
11 |
|
55 |
70 |
11.4 |
12.5 |
|
56 |
71 |
11.4 |
12.5 |
|
60 |
70 |
6 |
7 |
|
60 |
70 |
7 |
8 |
|
60 |
70 |
8 |
9 |
|
60 |
75 |
9 |
10 |
|
60 |
73 |
10 |
11 |
|
60 |
75 |
11.4 |
12.5 |
|
63 |
73 |
6 |
7 |
|
63 |
73 |
7 |
8 |
|
63 |
73 |
8 |
9 |
|
63 |
78 |
9 |
10 |
|
63 |
78 |
11.4 |
12.5 |
|
65 |
75 |
6 |
7 |
|
65 |
75 |
7 |
8 |
|
65 |
75 |
8 |
9 |
|
65 |
80 |
9 |
10 |
|
d |
D |
h |
H |
|
65 |
78 |
10 |
11 |
|
65 |
80 |
11.4 |
12.5 |
|
70 |
80 |
6 |
7 |
|
70 |
80 |
7 |
8 |
|
70 |
80 |
8 |
9 |
|
70 |
85 |
9 |
10 |
|
70 |
83 |
10 |
11 |
|
70 |
85 |
11.4 |
12.5 |
|
71 |
81 |
6 |
7 |
|
71 |
81 |
7 |
8 |
|
71 |
81 |
8 |
9 |
|
75 |
85 |
6 |
7 |
|
75 |
85 |
7 |
8 |
|
75 |
85 |
8 |
9 |
|
75 |
90 |
9 |
10 |
|
75 |
88 |
10 |
11 |
|
75 |
90 |
11.4 |
12.5 |
|
80 |
90 |
6 |
7 |
|
80 |
90 |
7 |
8 |
|
80 |
90 |
8 |
9 |
|
80 |
95 |
9 |
10 |
|
80 |
93 |
10 |
11 |
|
80 |
95 |
10 |
11 |
|
80 |
95 |
11.4 |
12.5 |
|
80 |
100 |
12 |
13 |
|
85 |
100 |
9 |
10 |
|
85 |
98 |
10 |
11 |
|
85 |
100 |
10 |
11 |
|
85 |
100 |
11.4 |
12.5 |
|
85 |
105 |
12 |
13 |
|
90 |
105 |
9 |
10 |
|
90 |
105 |
10 |
11 |
|
90 |
105 |
11.4 |
12.5 |
|
90 |
110 |
12 |
13 |
|
95 |
110 |
9 |
10 |
|
95 |
110 |
10 |
11 |
|
95 |
110 |
11.4 |
12.5 |
|
95 |
115 |
12 |
13 |
|
100 |
115 |
9 |
10 |
|
100 |
115 |
10 |
11 |
|
100 |
115 |
11.4 |
12.5 |
|
d |
D |
h |
H |
|
100 |
120 |
12 |
13 |
|
100 |
120 |
15 |
16 |
|
105 |
120 |
9 |
10 |
|
105 |
120 |
10 |
11 |
|
105 |
125 |
12 |
13 |
|
105 |
125 |
15 |
16 |
|
110 |
125 |
9 |
10 |
|
110 |
125 |
10 |
11 |
|
110 |
130 |
10 |
11 |
|
110 |
130 |
12 |
13 |
|
110 |
130 |
15 |
16 |
|
115 |
130 |
9 |
10 |
|
115 |
130 |
10 |
11 |
|
115 |
135 |
12 |
13 |
|
115 |
135 |
15 |
16 |
|
d |
D |
h |
H |
|
120 |
135 |
9 |
10 |
|
120 |
135 |
10 |
11 |
|
120 |
140 |
10 |
11 |
|
120 |
140 |
12 |
13 |
|
120 |
140 |
15 |
16 |
|
120 |
140 |
15 |
16 |
|
125 |
140 |
9 |
10 |
|
130 |
145 |
9 |
10 |
|
130 |
150 |
12 |
13 |
|
130 |
150 |
15 |
16 |
|
135 |
150 |
9 |
10 |
|
140 |
155 |
9 |
10 |
|
140 |
160 |
12 |
13 |
|
140 |
160 |
15 |
16 |
|
145 |
160 |
9 |
10 |
|
d |
D |
h |
H |
|
150 |
165 |
9 |
10 |
|
150 |
170 |
12 |
13 |
|
150 |
170 |
15 |
16 |
|
155 |
170 |
9 |
10 |
|
160 |
175 |
9 |
10 |
|
160 |
180 |
12 |
13 |
|
160 |
180 |
15 |
16 |
|
170 |
190 |
12 |
13 |
|
170 |
190 |
15 |
16 |
|
180 |
200 |
12 |
13 |
|
180 |
200 |
15 |
16 |
|
190 |
210 |
12 |
13 |
|
190 |
210 |
15 |
16 |
|
200 |
220 |
12 |
13 |
|
200 |
220 |
15 |
16 |
Inch Specification Table:
|
mm |
inch |
||||||
|
d |
D |
h |
H |
d |
D |
h |
H |
|
38.1 |
47.62 |
9.53 |
10.3 |
1.500 |
1.875 |
0.375 |
0.413 |
|
44.45 |
53.97 |
9.53 |
10.3 |
1.750 |
2.125 |
0.375 |
0.413 |
|
50.8 |
60.32 |
9.53 |
10.3 |
2.000 |
2.375 |
0.375 |
0.413 |
|
57.15 |
66.67 |
9.53 |
10.3 |
2.250 |
2.625 |
0.375 |
0.413 |
|
38.1 |
50.8 |
9.53 |
10.5 |
1.500 |
2.000 |
0.375 |
0.413 |
|
44.45 |
57.15 |
9.53 |
10.5 |
1.750 |
2.250 |
0.375 |
0.413 |
|
50.8 |
63.5 |
9.53 |
10.5 |
2.000 |
2.500 |
0.375 |
0.413 |
|
57.15 |
69.85 |
9.53 |
10.5 |
2.250 |
2.750 |
0.375 |
0.413 |
|
63.5 |
76.2 |
9.53 |
10.5 |
2.500 |
3.000 |
0.375 |
0.413 |
|
69.85 |
82.55 |
9.53 |
10.5 |
2.750 |
3.250 |
0.375 |
0.413 |
|
76.2 |
88.9 |
9.53 |
10.5 |
3.000 |
3.500 |
0.375 |
0.413 |
|
82.55 |
95.25 |
9.53 |
10.5 |
3.250 |
3.750 |
0.375 |
0.413 |
|
88.9 |
101.6 |
9.53 |
10.5 |
3.500 |
4.000 |
0.375 |
0.413 |
|
95.25 |
107.95 |
9.53 |
10.5 |
3.750 |
4.250 |
0.375 |
0.413 |
|
101.6 |
114.3 |
9.53 |
10.5 |
4.000 |
4.500 |
0.375 |
0.413 |
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