456800 456-800 BOLT KOMATSU parts of MX272, MX35, MX45

1. Quick Details of  seal 456800:

2. 456800 parts on group :

3. 456800 picture:

4. Service part number :

5. FAQ

Q: What special material performance does oil seal kit part number 456800 deliver?
A: Part number 456800 uses nitrile‑butadiene rubber sealing lip and manganese‑phosphate treated steel shell. This material formula brings good grease resistance and stable anti‑aging property under frequent steering swing impact and continuous chassis vibration during road leveling work.

Q: What surface appearance features do seal assemblies of part number 456800 show?
A: For part number 456800, rubber sealing parts show smooth glossy black surface, and metal shell presents uniform dark silver anti‑corrosion finish without extra paint or secondary spraying processing.

Q: Where is this oil seal kit installed on motor grader?
A: This seal kit is fitted between rotating steering knuckle spindle and stationary axle housing, located at front steering knuckle assembly of motor grader chassis.

Q: What core working functions can this oil seal kit realize?
A: It keeps high‑viscosity steering knuckle bearing grease sealed inside cavity, and prevents road dust, grit debris and splashing muddy water from invading internal knuckle bearing components.

Q: What real‑world benefits does Redicoat treatment bring for steel shell?
A: This coating improves shell bore‑fitting performance and rust resistance, adapting to muddy construction sites with mixed digging and travelling operations.

Q: How will this sealing kit interact with construction‑site lubricants?
A: Nitrile rubber keeps stable dimensional property and low‑swelling rate against transmission gear oil and conveyor bearing grease.

Q: What abnormal conditions indicate oil seals should be replaced?
A: Lubricant leaks out from conveyor drive shaft end, conveyor runs unevenly, periodic scraping noise occurs and drive housing produces obvious over‑heat during paving work.

Q: What risk will scratch damage bring to electrophoretic coated shell?
A: Once the coating layer is scratched off, bare steel will corrode gradually, which may lead to seal loosening and unexpected oil leakage.

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.

6. Exhibition and Wearhous

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