130-09-11850 1300911850 SEAL,OIL OF D75S-2 D355A-5

1. Quick Details of  seal 130-09-11850:

2. 130-09-11850 parts on group :

3. 130-09-11850 picture:

4. Service part number :

5. FAQ

Q: What construction machine is part number 130‑09‑11850 oil seal kit suitable for?
A: Part number 130‑09‑11850 oil seal kit is manufactured for bulldozer steering brake shaft assembly disassembly service and on‑site overhaul.

Q: What raw materials are selected for producing the 130‑09‑11850 oil seal kit?
A: 130‑09‑11850 oil seal kit adopts oil‑resistant FKM rubber sealing lip and high‑strength cold‑rolled stamped steel shell.

Q: What core sealing objective does this kit achieve after proper installation?
A: It blocks hydraulic brake oil from escaping along brake shaft, meanwhile stops external mud and sand from entering the internal brake friction assembly.

Q: Where is this oil seal kit installed on the bulldozer?
A: It is fitted at the rotating shaft penetration sealing position of bulldozer steering brake housing.

Q: What risk will scratch damage bring to electrophoretic coated shell?
A: Once the coating layer is scratched off, bare steel will corrode gradually, which may lead to seal loosening and unexpected oil leakage.

Q: How well can this full sealing kit block mud, gravel dust and hot gear oil mist on muddy outdoor road job sites?
A: The multi-layer flexible rubber lip scrapes thick mud off the shaft surface, the fully enclosed plated metal shell blocks coarse dust particles, and inner auxiliary rubber layers isolate high-temperature oil mist to protect internal precision gears.

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