117-5015 1175015 Oil seal in the flywheel housing area of the engine of 256C 252B3 262B 262C
1. Quick Details of seal 117-5015:
| Part NO. | 117-5015 |
| Machine | Excavator |
| Size | OEM |
| Material | NBR rubber |
| Oil seal type | SEAL LIP |
2. 117-5015 picture:
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 3K-0360 | 6V1454 | 7F8268 |
| 6V3917 | 4J2506 | 3H-0107 |
| 951594 | 951719 | 9M6097 |
| 335879 | 4I5849 | 3679300 |
| 2701820 | 5F9144 | 951719 |
| 6V6609 | 8M4992 | 4I5849 |
4. FAQ
Q: What heavy construction machine does part number 117-5015 suit?
A: The part number 117-5015 is an oil seal developed for excavator rotary shaft assembly.
Q: What sealing category does part 117-5015 belong to?
A: Part 117-5015 is categorized as oil seal, a rotary sealing part used on rotating shafts of power units.
Q: What raw materials make up this oil seal?
A: It is made of NBR rubber bonded with metal casing, maintaining stable shape under continuous rotation.
Q: What is the main purpose of this oil seal?
A: It keeps lubricating oil inside the housing and prevents mud and grit from entering the bearing chamber.
Q: Where is this oil seal mounted on the excavator?
A: It is fitted at the shaft end of swing drive assembly around the rotating output shaft.
Q: What are the main advantages of this oil seal?
A: It delivers low friction loss, good oil resistance and stable lip tension under varying temperature.
Q: What factors may shorten the service life of this oil seal?
A: Rough shaft surface, excessive operating temperature and abrasive dust will accelerate lip wear.
Q: What problems will occur if this oil seal fails during operation?
A: Lubricant will leak out, and contaminants will get in, causing bearing wear and abnormal noise.
5. Exhibition and Wearhous
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