Sealing and Lubrication:
It is equipped with high-quality seals (often multi-lip seals) to prevent the ingress of abrasive contaminants like dirt, dust, and moisture, which are prevalent on construction sites. Simultaneously, these seals retain the vital grease lubrication inside the bearing.
It features grease fittings (zerks) for regular lubrication maintenance, which is crucial for flushing out wear particles and ensuring a long service life.
Durability and Reliability:
As a core component in a Caterpillar machine, the 318C's slewing bearing is built to the highest standards of reliability. It is designed for a long service life under continuous, heavy-duty cycling, with minimal maintenance requirements when properly cared for.
This 486-7405 slewing bearing is used for 320 320GC 323 excavator.





Related part number:
3B-8489
352-7064
227-6071
148-4685












