...
2025-08-16 06:40
2262
...
2025-08-16 06:19
308
...
2025-08-16 06:17
1883
...
2025-08-16 06:05
1359
...
2025-08-16 05:57
1833
...
2025-08-16 05:40
2261
...
2025-08-16 05:28
2287
...
2025-08-16 05:18
816
...
2025-08-16 05:16
479
...
2025-08-16 05:14
2724
As shown in Figure 1, sealing devices come in two types: contact and non-contact.
Oil seals are among the major contact type sealing devices.
