130-09-12931 1300912931 SEAL,DUST OF D31Q-16 D31Q-18
1. Quick Details of seal 130-09-12931:
| Part NO. | 130-09-12931 |
| Machine | Bulldozer |
| Size | OEM |
| Material | NBR |
| Oil seal type | WIPER SEAL |
2. 130-09-12931 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 2 | 125-43-21340 | BUSHING | 2 |
| 3 | 131-70-42560 | BUSHING | 2 |
| 4 | 135-70-22370 | BUSHING | 2 |
| 5 | 130-09-13310 | SEAL,DUST | 4 |
| 6 | 140-09-12510 | SEAL,DUST | 4 |
| 7 | 130-09-12931 | SEAL,DUST | 4 |
| 8 | 131-70-42510 | LEVER,L.H. | 1 |
| 8 | 131-70-42520 | LEVER,R.H. | 1 |
| 125-70-00020 | TILT ROD ASSEMBLY | 2 | |
| 9 | 125-70-21270 | ROD | 1 |
| 10 | 135-70-22350 | BUSHING | 2 |
| 11 | 130-09-12931 | SEAL | 8 |
| 12 | 09241-50165 | PIN | 2 |
| 13 | 131-70-42540 | PIN | 2 |
| 14 | 131-70-42550 | PIN | 2 |
| 15 | 07020-00000 | FITTING | 6 |
| 16 | 04082-00212 | LOCK | 2 |
| 17 | 01010-31225 | BOLT | 4 |
| 18 | 01602-01236 | WASHER | 4 |
| 19 | 01010-31230 | BOLT | 4 |
| 20 | 01602-01236 | WASHER | 4 |
| 21 | 125-70-21210 | BOLT | 2 |
| 21 | 01019-11240 | BOLT | 2 |
| 22 | 01598-01214 | NUT | 2 |
| 23 | 09241-65165 | PIN | 2 |
| 23 | 09241-65160 | PIN | 2 |
| 24 | 07020-00000 | FITTING | 2 |
| 25 | 125-70-21350 | SHIM, 1.6MM | 4 |
| 26 | 125-70-21360 | SHIM, 3.2MM | 2 |
| 27 | 04082-00514 | LOCK | 2 |
| 28 | 01010-31435 | BOLT | 4 |
| 29 | 01602-01442 | WASHER | 4 |
3. 130-09-12931 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-99-67760 | 707-98-39610 | 707-98-62120 |
| 707-98-26820 | 707-98-39611 | 707-98-67100 |
| 707-98-26900 | 707-98-26570 | 707-98-38510 |
| 707-51-18130 | 707-98-26580 | 707-98-38520 |
| 707-51-19030 | 707-98-26600 | 707-98-38551 |
| 707-51-20250 | 707-51-20250 | 707-98-26300 |
5. FAQ
Q: What machine model is part number 130-09-12931 compatible with?
A: The part number 130-09-12931 is a dust seal made for bulldozer hydraulic cylinder rod assembly.
Q: What sealing category does part 130-09-12931 belong to?
A: Part 130-09-12931 falls into dust seal category, which is the external scraper seal for hydraulic cylinder.
Q: What materials are adopted to manufacture this dust seal?
A: It is made of NBR rubber bonded with metal insert, delivering stable structural rigidity.
Q: What is the primary function of this dust seal?
A: It scrapes off mud, sand and grit from the piston rod surface when the rod retracts inward.
Q: Where is this dust seal fitted on the hydraulic cylinder?
A: It is installed in the outermost groove of cylinder gland, facing the outside of the equipment.
Q: What are the core performance advantages of this dust seal?
A: It has outstanding anti-abrasion property and can resist aging under outdoor variable temperature.
Q: Does this dust seal take charge of stopping hydraulic oil leakage?
A: No, it focuses on blocking outside impurities. The inner rod seal controls hydraulic oil leakage.
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