370064 Rotary Shaft Oil Seal Kit For Motor Grader Axle Hub Lubricant Retaining And Site Contaminant Blocking Sealing

1. Quick Details of  seal 370064:

2. 370064 picture:

3. Service part number :

4. FAQ

Q: Can this oil seal work steadily on rotating shaft assemblies?
A: Yes, the specially designed sealing lip fits rotary shafts to block internal lubricant leakage.

Q: Where is this oil seal kit installed on motor grader?
A: It is pressed into axle hub housing, encircling the rotating axle shaft to realize dynamic rotary shaft sealing.

Q: What core functions does this seal fulfill during road‑grading jobs?
A: It retains hub lubricating grease inside the chamber, and prevents construction‑site dust, mud and splashing rainwater from invading bearing assemblies.

Q: Can this seal work reliably under continuous mechanical shock and vibration from grading operations?
A: Galvanized steel shell offers firm positioning, the whole assembly can resist slight vibration offset under variable working loads.

Q: Are these oil seal kits produced in accordance with standard hub bore dimensional requirements?
A: Every full kit is precision processed to fit standard axle hub bore dimensions for motor grader drive axle assemblies.

Q: Will frequent variable‑speed rotation accelerate abrasion of the rubber lip?
A: Fine‑tuned lip contact surface reduces friction loss, slowing lip wear under long‑term variable‑speed rotary conditions.

Q: Is surface protection needed for the steel shell before installation?
A: No extra coating is required; avoid scratching galvanized layer, damaged shell surface may gradually generate rust after long‑term service.

Q: Shall we add extra sealant when fitting this oil seal kit?
A: Light‑coated sealant is suggested on shell outer surface for aged mounting housing; it is not compulsory for brand‑new bore.

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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