Bushings (also called plain bearings or sleeve bearings) are critical components in the linkage and work tools of the Caterpillar 320 excavator. They act as a wear surface between the pin and the linkage arms (such as the boom, stick, and bucket), allowing for smooth pivoting motion while withstanding immense loads, shocks, and contaminants.
This 357-5711 bushing is used for 320 excavator.






Related part number:
357-5711
495-1186
240-2914
519-7600
095-1720
234-4581
096-4430
7Y-4631
350-0954
350-0959
150-5827
456-0194
526-4241
526-4239
234-4582
234-4586
234-4585
234-4583
234-4584
4B-9880
096-6210
096-4461
526-4240
6I-6971
526-4238
4I-3628
166-1494
3B-8489
519-7601











