What do the numbers on a rubber track mean, like 300x52.5x84?

Expert_Answer

Those numbers describe the track’s size and construction. In 300x52.5x84, the first number, 300, is the track width in millimeters. The second number, 52.5, is the pitch, which is the center-to-center spacing between the track’s internal drive lugs or links. The third number, 84, is the number of links or sections around the track. Together, these three measurements must match your machine’s undercarriage and drive system. If even one dimension is off, the track may not fit correctly or may wear prematurely. For accurate replacement, always confirm the existing track markings and compare them with your machine model. VANROCK supplies rubber tracks and can provide a quote.

Answered by VANROCK specialists · Published 7/20/2026