130-09-11320 1300911320 Brake Housing Oil Seal Repair Kit For Bulldozer Brake Assembly Overhaul Spare Parts

1. Quick Details of  seal 130-09-11320:

2. 130-09-11320 picture:

3. Service part number :

4. FAQ

Q: Which construction machinery does part number 130‑09‑11320 suit for?
A: Part number 130‑09‑11320 oil seal kit is tailor‑made for bulldozer brake housing assembly maintenance.

Q: What materials are used for manufacturing the 130‑09‑11320 oil seal kit?
A: 130‑09‑11320 oil seal kit adopts heat‑resistant FKM rubber lip and anti‑rust galvanized stamped steel shell.

Q: What is the primary sealing function of this oil seal kit?
A: It keeps brake oil sealed inside brake housing, and stops external dirt, gravel and muddy water from invading brake friction parts.

Q: Where is this oil seal kit installed on the bulldozer?
A: It is fitted at the static‑dynamic joint sealing position of bulldozer brake housing cavity.

Q: What product classification does this spare part belong to?
A: It is sorted into oil seal kit group, for brake housing disassembly and on‑site 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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