415072 Swing Motor Shaft Oil Seal Kit Full Repair Overhaul Replacement Parts for Track‑type Excavator Swing Motor Assembly Service
1. Quick Details of seal 415072:
| Part NO. | 415072 |
| Machine | Track‑type Excavator |
| Size | OEM |
| Material | HNBR hydrogenated nitrile rubber |
| Oil seal type | SEAL LIP |
2. 415072 picture:
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 254287 | 455134 | 480028 |
| 470380 | 90036 | 455513 |
| 370087 | 8660S | 370021 |
| 455480 | 254270 | 254287 |
| 415294 | 370018A | 416332 |
| 410625 | 415027 | 473214 |
4. FAQ
Q: What construction equipment does part number 415072 apply to?
A: Part number 415072 oil seal kit is specially matched for track‑type excavator swing motor shaft assembly repair.
Q: What sealing protection can part number 415072 offer for excavator swing motor?
A: 415072 oil seal kit locks hydraulic oil inside swing motor housing, avoids pressure drop caused by internal leakage, and prevents construction‑site silt and rainwater from invading motor internal friction parts.
Q: What raw materials make up this swing motor shaft oil seal kit?
A: Sealing lip adopts ageing‑resistant HNBR hydrogenated nitrile rubber, stamped steel skeleton uses phosphate treatment to enhance adhesion performance between rubber and metal.
Q: What color combination will buyers receive for this sealing repair kit?
A: HNBR rubber sealing pieces are deep black, phosphate‑treated steel skeleton presents matte dark‑grey metallic surface.
Q: What sealing accessories are packed inside this complete overhaul kit?
A: It includes main shaft double‑lip oil seals, constant tension garter springs, outer wiper dust seals and assorted specification O‑rings for swing motor reassembly.
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.
5. Exhibition and Wearhous
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