Products Description
Hydraulic dust seals
Advantages:
☆ Keep the dust out
☆ Maintaining sealing performance
☆ Working temperature -40°C to 130°C
☆ Suitable for different industries

Hydraulic dust seals play a crucial role in protecting equipment and maintaining their sealing performance. They are designed to prevent the entry of dust into sensitive machinery that could cause damage and compromise their functionality. By selecting the right type of dust seal for your equipment, you can ensure that it operates at optimal performance and lasts for a long time.
One of the best options for dust seals is the single lip polyurethane dust seal. This type of dust seal can easily be installed in a groove and excels in its ability to keep dust out. Its effectiveness in sealing out dust is due to its high resistance to wear and tear and its ability to withstand extreme temperatures.
Regardless of the operating conditions, the single lip polyurethane dust seal can maintain its sealing performance. It can withstand temperatures ranging from -40°C to 130°C (-40°F to 266°F), which makes it suitable for use in a variety of industries such as agriculture, mining, automotive, and more.
Using dust seals is a proactive approach to equipment maintenance. By preventing dust and debris from entering machinery, you can extend its lifespan, reduce the need for repairs, and increase productivity.
Production process:


Technical details
| Operating conditions | Metric | Inch |
| Maximum speed |
4.0m/sec |
12.0ft/sec |
| Temperature range |
-45℃+120℃ |
-40°F +250°F |
| Surface roughness | μmRa | μmRt | μinCLA | μinRMS |
| Dynamic sealing face øD1 | 0.1<>0.4 | 4 max | 4<>16 | 5<>18 |
| Static sealing face ød1 | 1.6 max | 10 max | 63 max | 70 max |
| Static housing faces L1 | 3.2 max | 16 max | 125 max | 140 max |
|
Radii |
||||
|
Rod Diameter ød1 |
≤50 |
≤90 |
≤200 |
>200 |
|
Max Fillet Rad r1 mm |
0.4 |
0.4 |
0.4 |
0.8 |
|
Max Fillet Rad r2 mm |
0.2 |
0.4 |
0.6 |
0.8 |
|
Tolerances |
ød1 |
øD1 |
ØD2 |
L1 mm |
|
f9 |
H11 |
H11 |
+0.2-0 |


|
Фd1 |
ФD1 |
ФD2 |
L1 |
L2 |
PART No. |
Фd1 |
ФD1 |
SL |
L1 |
L2 |
PART No. |
|
18 |
24 |
21.0 |
5.0 |
7.0 |
K0380180 |
65 |
75 |
72.0 |
6.3 |
10.0 |
K0380650 |
|
20 |
28 |
25.5 |
5.0 |
8.0 |
K0380200 |
65 |
75.6 |
68.0 |
5.3 |
7.0 |
K0380651 |
|
22 |
30 |
27.5 |
5.0 |
8.0 |
K0380220 |
70 |
80 |
77.0 |
6.3 |
10.0 |
K0380700 |
|
25 |
33 |
30.5 |
5.0 |
8.0 |
K0380250 |
70 |
80.6 |
73.0 |
5.3 |
7.0 |
K0380701 |
|
28 |
36 |
33.5 |
5.0 |
8.0 |
K0380280 |
70 |
82.2 |
76.0 |
7.2 |
12.0 |
K0380702 |
|
30 |
38 |
35.5 |
5.0 |
8.0 |
K0380300 |
75 |
83.6 |
78.0 |
5.3 |
7.0 |
K0380750 |
|
30 |
41.2 |
37.0 |
7.5 |
10.0 |
K0380301 |
75 |
85 |
82.0 |
6.3 |
10.0 |
K0380751 |
|
32 |
40 |
37.5 |
5.0 |
8.0 |
K0380321 |
75 |
87.2 |
81.0 |
7.2 |
12.0 |
K0380752 |
|
35 |
43 |
40.5 |
5.0 |
8.0 |
K0380350 |
80 |
90 |
87.0 |
6.3 |
10.0 |
K0380800 |
|
36 |
44 |
41.5 |
5.0 |
8.0 |
K0380360 |
80 |
91 |
85.0 |
7.5 |
11.0 |
K0380801 |
|
40 |
48 |
45.5 |
5.0 |
8.0 |
K0380400 |
80 |
92.2 |
86.0 |
7.2 |
12.0 |
K0380802 |
|
40 |
50.6 |
43.0 |
5.3 |
7.0 |
K0380401 |
82.6 |
92.2 |
85.7 |
5.3 |
7.1 |
K0380826 |
|
45 |
53 |
50.5 |
5.0 |
8.0 |
K0380450 |
85 |
93.6 |
88.0 |
5.3 |
7.0 |
K0380850 |
|
45 |
55.6 |
48.0 |
5.3 |
7.0 |
K0380451 |
85 |
97.2 |
91.0 |
7.2 |
12.0 |
K0380851 |
|
50 |
58 |
55.5 |
5.0 |
8.0 |
K0380500 |
85 |
98 |
92.0 |
7.5 |
11.5 |
K0380852 |
|
50 |
58.6 |
53.0 |
5.3 |
7.0 |
K0380501 |
88 |
100.2 |
94.0 |
7.2 |
12.0 |
K0380880 |
|
50 |
60.6 |
53.0 |
5.3 |
7.0 |
K0380502 |
90 |
100 |
97.0 |
6.3 |
10.0 |
K0380900 |
|
55 |
65.6 |
58.0 |
5.3 |
7.0 |
K0380550 |
90 |
102.2 |
96.0 |
7.2 |
12.0 |
K0380901 |
|
56 |
66 |
63.0 |
6.3 |
10.0 |
K0380560 |
95 |
107.5 |
101 |
7.2 |
12 |
K0380950 |
|
56 |
66.6 |
59.0 |
5.3 |
7.0 |
K0380561 |
100 |
110.6 |
104 |
5.3 |
7 |
K0381000 |
|
60 |
70 |
67.0 |
6.3 |
10.0 |
K0380600 |
100 |
112.2 |
106 |
7.2 |
12 |
K0381001 |
|
60 |
70.6 |
63.0 |
5.3 |
7.0 |
K0380601 |
100 |
115 |
110 |
9.5 |
14 |
K0381002 |
|
63 |
73 |
70.0 |
6.3 |
10.0 |
K0380630 |
101.6 |
116.6 |
111.6 |
9.5 |
14 |
K0381016 |
|
63 |
73.6 |
66.0 |
5.3 |
7.0 |
K0380631 |
105 |
113 |
110.5 |
5 |
8 |
K0381050 |
|
Фd1 |
ФD1 |
ФD2 |
L1 |
L2 |
PART No. |
Фd1 |
ФD1 |
ФD2 |
L1 |
L2 |
PART No. |
|
105 |
120 |
112 |
7.2 |
12 |
K0381051 |
155 |
167.2 |
161 |
7.7 |
12 |
K0381551 |
|
110 |
122.2 |
116 |
7.2 |
12 |
K0381100 |
155 |
175 |
165 |
10.2 |
18 |
K0381552 |
|
110 |
125 |
120 |
9.5 |
14 |
K0381101 |
160 |
172.2 |
166 |
7.7 |
12 |
K0381600 |
|
115 |
127.2 |
121 |
7.2 |
12 |
K0381150 |
160 |
175 |
170 |
9.5 |
14 |
K0381601 |
|
120 |
132.2 |
126 |
7.2 |
12 |
K0381200 |
160 |
175 |
167.6 |
10.2 |
16 |
K0381602 |
|
120 |
135 |
130 |
9.5 |
14 |
K0381201 |
165 |
180 |
175 |
9.5 |
14 |
K0381650 |
|
125 |
133 |
130.8 |
5.3 |
7 |
K0381250 |
170 |
180.6 |
174 |
5.3 |
7 |
K0381700 |
|
125 |
137.2 |
131 |
7.7 |
12 |
K0381251 |
170 |
182.2 |
176 |
7.7 |
12 |
K0381701 |
|
125 |
140 |
132.6 |
10.2 |
16 |
K0381252 |
170 |
185 |
180 |
9.5 |
14 |
K0381702 |
|
128 |
143 |
138 |
9.5 |
14 |
K0381280 |
177 |
192 |
187 |
9.5 |
14 |
K0381770 |
|
130 |
142.2 |
136 |
7.2 |
12 |
K0381300 |
180 |
195 |
190 |
9.5 |
14 |
K0381800 |
|
130 |
145 |
137.6 |
10.2 |
16 |
K0381301 |
180 |
200 |
190 |
10.2 |
18 |
K0381801 |
|
132 |
144.2 |
138 |
7.2 |
12 |
K0381320 |
185 |
200 |
192.6 |
10.2 |
16 |
K0381850 |
|
135 |
150 |
145 |
9.5 |
14 |
K0381350 |
185 |
205 |
195 |
10.2 |
16 |
K0381851 |
|
140 |
152.2 |
146 |
7.7 |
12 |
K0381400 |
190 |
205 |
200.0 |
9.5 |
14.0 |
K0381900 |
|
140 |
155 |
150 |
9.5 |
14 |
K0381401 |
190 |
210 |
202.5 |
10.2 |
16.0 |
K0381901 |
|
145 |
153.6 |
148 |
5.3 |
7 |
K0381450 |
200 |
208.6 |
203.0 |
5.3 |
7.0 |
K0382000 |
|
145 |
160 |
155 |
7.7 |
7 |
K0381451 |
200 |
215 |
210.0 |
9.5 |
14.0 |
K0382001 |
|
150 |
162.2 |
156 |
7.7 |
12 |
K0381500 |
200 |
220 |
210.0 |
10.2 |
18.0 |
K0382002 |
|
150 |
165 |
158 |
7.2 |
12 |
K0381501 |
205 |
213.6 |
210.0 |
5.3 |
7.0 |
K0382050 |
|
150 |
166 |
161 |
8 |
12 |
K0381502 |
205 |
220 |
215.0 |
9.5 |
14.0 |
K0382051 |
|
155 |
163 |
160.5 |
5 |
8 |
K0381550 |
210 |
225 |
220.0 |
9.5 |
14.0 |
K0382100 |
|
Фd1 |
ФD1 |
ФD2 |
L1 |
L2 |
PART No. |
Фd1 |
ФD1 |
ФD2 |
L1 |
L2 |
PART No. |
|
210 |
226 |
221.0 |
9.0 |
12.0 |
K0382101 |
275 |
295 |
285.0 |
10.2 |
18.0 |
K0382750 |
|
210 |
230 |
220.0 |
10.2 |
18.0 |
K0382102 |
280 |
295 |
290.0 |
9.5 |
14.0 |
K0382800 |
|
212 |
232 |
225.5 |
12.5 |
18.0 |
K0382120 |
280 |
300 |
290.0 |
10.2 |
15.0 |
K0382801 |
|
220 |
235 |
227.6 |
10.2 |
16.0 |
K0382200 |
285 |
305 |
298.5 |
12.5 |
18.0 |
K0382850 |
|
220 |
240 |
230.0 |
18.0 |
18.0 |
K0382201 |
288 |
308 |
301.5 |
10.2 |
15.0 |
K0382880 |
|
220 |
240 |
233.5 |
12.5 |
18.0 |
K0382202 |
290 |
310 |
303.5 |
12.5 |
18.0 |
K0382900 |
|
225 |
240 |
235.0 |
9.5 |
14.0 |
K0382250 |
295 |
315 |
308.5 |
12.5 |
18.0 |
K0382950 |
|
225 |
245 |
235.0 |
10.2 |
18.0 |
K0382251 |
300 |
320 |
313.5 |
12.5 |
18.0 |
K0383000 |
|
230 |
245 |
240.0 |
9.5 |
14.0 |
K0382300 |
305 |
325 |
318.5 |
12.5 |
18.0 |
K0383050 |
|
230 |
246 |
240.7 |
7.5 |
12.0 |
K0382301 |
320 |
340 |
330.0 |
10.2 |
18.0 |
K0383200 |
|
230 |
250 |
240.0 |
10.2 |
18.0 |
K0382302 |
325 |
345 |
335.0 |
10.2 |
18.0 |
K0383250 |
|
235 |
255 |
245.0 |
10.2 |
18.0 |
K0382350 |
330 |
346 |
340.7 |
7.5 |
12.0 |
K0383300 |
|
240 |
255 |
250.0 |
9.5 |
14.0 |
K0382400 |
335 |
355 |
345.0 |
10.2 |
18.0 |
K0383350 |
|
240 |
260 |
250.0 |
10.2 |
18.0 |
K0382401 |
340 |
360 |
350.0 |
10.2 |
18.0 |
K0383400 |
|
240 |
260 |
253.5 |
12.5 |
18.0 |
K0382402 |
350 |
370 |
360.0 |
10.2 |
18.0 |
K0383500 |
|
245 |
265 |
258.5 |
12.5 |
18.0 |
K0382450 |
355 |
375 |
365.0 |
10.2 |
18.0 |
K0383550 |
|
250 |
270 |
260.0 |
10.2 |
18.0 |
K0382500 |
360 |
380 |
370.0 |
10.2 |
18.0 |
K0383600 |
|
250 |
270 |
263.0 |
12.5 |
18.0 |
K0382501 |
370 |
390 |
383.5 |
12.5 |
18.0 |
K0383700 |
|
255 |
270 |
265.0 |
9.5 |
14.0 |
K0382550 |
370 |
390 |
380.0 |
10.2 |
18.0 |
K0383701 |
|
260 |
275 |
270.0 |
9.5 |
14.0 |
K0382600 |
380 |
400 |
393.5 |
12.5 |
18.0 |
K0383800 |
|
260 |
280 |
270.5 |
10.2 |
18.0 |
K0382601 |
395 |
415 |
405.0 |
10.2 |
18.0 |
K0383950 |
|
265 |
280 |
272.6 |
10.2 |
16.0 |
K0382650 |
400 |
420 |
410.0 |
10.2 |
18.0 |
K0384000 |
|
265 |
285 |
275.0 |
10.2 |
15.0 |
K0382651 |
415 |
435 |
425.0 |
10.2 |
18.0 |
K0384150 |
|
270 |
278.6 |
273.0 |
5.3 |
7.0 |
K0382700 |
455 |
475 |
465.0 |
10.2 |
18.0 |
K0384550 |
|
270 |
286 |
280.7 |
7.5 |
12.0 |
K0382701 |
470 |
490 |
480.0 |
10.2 |
18.0 |
K0384700 |
Our exhibition
PTC, BAUMA, Hannover Messe etc.

By Express (FedEx, UPS, DHL, TNT, EMS, etc. )
--- Advantage: Fast (takes about 7 - 10 days in the delivery), door to door
This is especially useful for urgent shipments that need to reach their destination quickly. Though express delivery is a little expensive, it is worth the cost if time is a crucial factor.

By Air Transportation
--- Advantage: Fast (takes about 8 - 12 days), a little cheaper than Express.
Though it takes a little longer than express delivery, at around 8-12 days, it is still relatively quick. Additionally, air transportation is a little cheaper than express delivery. The only downside is that the receiver has to collect the goods from the airport.

By Sea (Ocean ) Transportation
--- Advantage: Much cheaper than Express or Air transportation.
Sea transportation is an excellent option for individuals and businesses that need to transport goods across long distances. With its cost savings and global coverage, it's an attractive alternative to other transportation methods.

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