Excessive upper-track vibration and chain slapping against the main frame are the two clearest signs of a carrier roller that needs replacement. This aftermarket carrier roller 207-30-00620 for the 207-30-00620 restores OEM flange geometry, bore dimensions, and sealed-bearing performance so the upper chain run tracks cleanly and quietly.

Why Choose This Carrier Roller 207-30-00620
– OEM-matched flange dimensions prevent chain side-wander on the upper run
– Pre-lubricated sealed bearing assembly
– Shell running diameter machined to OEM spec — correct contact geometry with chain bushes

Heavy-Duty Construction
This carrier roller 207-30-00620 is manufactured using alloy steel shell: machined running surfaces with hardness matched to chain bush contact. Internal bearing: grease-sealed against rock dust and water ingress. Shaft dimensions and mounting geometry confirmed to OEM engineering drawings. Designed to withstand vibration, impact loads, and harsh operating environments commonly found in construction, quarry, mining, and earthmoving applications. Precision manufacturing helps ensure correct fitment and long service life.

Applications
Suitable for a wide range of heavy equipment and undercarriage systems including:
– Excavators
– Dozers
– Loaders
– Track roller assemblies
– Earthmoving machinery undercarriage components

Maintenance Recommendations
– Replace in pairs where possible
– Record installation hours to track service interval
– Assess chain condition when replacing carrier rollers — the two wear on a related timeline

Australia-Wide Supply
We supply high-quality carrier roller 207-30-00620 replacement parts across Australia with shipping from NSW. Suitable for aftermarket heavy equipment repairs and undercarriage maintenance applications.