130-09-11621 1300911621 Bevel Gear Housing Oil Seal Repair Kit For Bulldozer Bevel Gear Chamber Housing Overhaul Replacement Spare Parts

1. Quick Details of  seal 130-09-11621:

2. 130-09-11621 picture:

3. Service part number :

4. FAQ

Q: What construction machine is part number 130‑09‑11621 suitable for?
A: Part number 130‑09‑11621 oil seal kit is tailored for bulldozer bevel gear chamber housing disassembly and maintenance work.

Q: What raw materials are used to produce the 130‑09‑11621 oil seal kit?
A: 130‑09‑11621 oil seal kit adopts anti‑aging NBR rubber sealing lip and high‑strength cold‑rolled stamped steel shell.

Q: What is the primary sealing purpose of this oil seal kit after installation?
A: It retains gear lubricant inside the bevel gear housing, and prevents mud and gravel from invading the gear meshing area.

Q: Where is this oil seal kit installed on the bulldozer?
A: It is assembled at the mating joint sealing position of bulldozer bevel gear chamber housing.

Q: Which product group is this spare spare‑part sorted into?
A: It belongs to oil seal kit category, mainly applied for travel motor overhaul service.

Q: How will this sealing kit interact with construction‑site lubricants?
A: Nitrile rubber keeps stable dimensional property and low‑swelling rate against transmission gear oil and conveyor bearing grease.
 

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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