Installing a new slewing bearing is a major repair that requires precision, the right tools, and a clean environment.
Safety First:
The upper structure is extremely heavy. Use appropriate lifting equipment, stands, and blocks to securely support the machine.
Follow all Caterpillar safety procedures outlined in the service manual.
This 148-4691 slewing bearing is used for 323D 320D 320C excavator.






Related part number:
3B-8489
110-7183












