476535 Blended‑Rubber Double‑Lip Shaft Oil Seal Kit for Underground Mining Loader Drive Shaft Repair

1. Quick Details of  seal 476535:

2. 476535 picture:

3. Service part number :

4. FAQ

Q: What raw materials compose this oil seal repair kit?
A: The sealing lip uses blended nitrile‑polymer rubber, outer shell is stamped steel fitted with helical tension spring.

Q: What color can buyers expect for these sealing assemblies?
A: Rubber parts are charcoal black, metal housings are silver‑grey with passivation anti‑rust finish.

Q: What sealing structural style does this mining‑use kit adopt?
A: It is double‑lip layout, the outer lip blocks fine rock dust, slurry and humid mine‑site moisture.

Q: What temperature range can this seal sustain under underground mining operating conditions?
A: It keeps stable sealing performance from ‑32℃ up to 104℃ in high‑dust underground working environment.

Q: Which core mechanical position is this oil seal kit designed to install?
A: It is mainly fitted on drive rotating shaft assemblies of underground mining loader heavy‑duty equipment.

Q: Does this full overhaul set contain matched backup rings and small auxiliary sealing gaskets?
A: Yes, complete supporting backup rings and assorted gaskets are included for one‑time drive‑system overhaul.

Q: How will this sealing kit behave when exposed to mining‑grade gear oil and chassis grease?
A: Blended nitrile‑polymer rubber maintains stable dimension with low swelling against mineral‑based lubricants.

Q: What precautions should we take for long‑term storage of these spare seal kits?
A: Store in dry shady warehouse, avoid sharp collision, heavy stacking pressure and continuous ultraviolet rays.

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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