416664 Heavy‑Duty Spring‑Assisted Shaft Oil Seal Kit for Forklift Transmission Output Shaft Repair
1. Quick Details of seal 416664:
| Part NO. | 416664 |
| Machine | Forklift |
| Size | OEM |
| Material | HNBR hydrogenated nitrile rubber lip |
| Oil seal type | SEAL LIP |
2. 416664 picture:
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 254287 | 471354 | 480028 |
| 471733 | 90036 | 471649 |
| 370087 | 8660S | 370021 |
| 8547 | 254270 | 254287 |
| 472394 | 370018A | 417484 |
| 410625 | 471224 | 473214 |
4. FAQ
Q: What materials compose this oil seal kit?
A: The sealing lip is XNBR carboxylated nitrile rubber for superior wear resistance, and outer shell is galvanized stamped‑steel equipped with high‑strength helical garter spring.
Q: What lip structure is designed for this forklift oil seal kit?
A: It adopts single main lip plus auxiliary dust‑proof lip, effectively blocks warehouse dust, metal fine scraps and water splashes under frequent lifting and travelling operations.
Q: What temperature range can this seal work within?
A: It maintains stable sealing performance from ‑38℃ up to 112℃ under alternating load and slight‑vibration industrial working environment.
Q: Which installation position suits this oil seal kit?
A: It is assembled on transmission output rotating shaft assemblies of forklift material‑handling machinery.
Q: Does this repair kit contain full set of matching sealing accessories?
A: Yes, corresponding backup rings and assorted small auxiliary gaskets are included for complete transmission system overhaul.
Q: Which mechanical position is this oil seal kit assembled on?
A: It is fitted on brush‑drive rotating shaft assemblies of road sweeper street‑cleaning machinery.
Q: Does this overhaul kit include full set of auxiliary sealing accessories?
A: Yes, matched backup rings and assorted small auxiliary gaskets are included for complete brush‑drive system servicing.
Q: Can maintenance workers reuse these seal components after disassembly?
A: Re‑installation is not recommended. Lip pre‑load tension will decrease once removed and may result in slow lubricant leakage.
Q: What practical working sign tells technicians to replace seals promptly?
A: Gradual grease seepage mixed with street sand and dust particles around brush‑drive housing indicates seal abrasion and gradual aging performance drop.
5. Exhibition and Wearhous
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