What does 520 mean on chain size?

Usually, bushings separate the rollers from the pins, but there are bushing-less designs. (3) The size of a chain is designated by a three-digit number (520, for example). The distance from the center of one pin to the center of the next is called pitch. Pitch is represented by the first digit, which is 4, 5 or 6.

What is a sealed O-ring chain?

O-ring chains have rubber O-rings that sit between the inner and outer links, sealing in grease for inner chain components. The O-rings encircle the pin bushings, and rest between the outer link and inner link plates. This seals chain grease in the pins and rollers, maintaining better lubrication for longer.

What is a 530 chain?

530 roller chain is a non-standard series roller chain that is a common in stock item for USA Roller Chain. This 530 roller chain also is supplied with a high-quality lubricant for additional working life.

How long should a dirt bike chain last?

A new chain dirt bike chain can last between 700 and 5000 miles. However, it all depends on your riding style and maintenance. Be sure to always ride with a chain that’s in a good condition, because it directly affects the bike’s performance and your safety.

What is a 520 roller chain?

520 roller chain is a non-standard series roller chain that is a common in stock item for USA Roller Chain. What sets this chain apart from others is that it is manufactured with solid rollers, and uses heat-treated components for better performance and a higher strength.

What are the dimensions of a chain and pin?

1 Chain Size: 520 2 Pitch (P): 0.625″ 3 Roller Width (W): 0.250″ 4 Roller Diameter (D): 0.400″ 5 Overall Chain Width: 0.742″ 6 Overall Connecting Link Width (F): 0.742″ 7 Link Plate Height (H): 0.594″ 8 Link Plate Thickness (T): 0.079″ 9 Pin Diameter (E): 0.200″ 10 Average Ultimate Strength: 6,620 LBS 11 Weight Per Ft: 0.60 LBS More

What are the dimensions of a roller pitch and chain?

Pitch (P): 0.625″ Roller Width (W): 0.250″ Roller Diameter (D): 0.400″ Overall Chain Width: 0.742″ Overall Connecting Link Width (F): 0.742″ Link Plate Height (H): 0.594″ Link Plate Thickness (T): 0.079″ Pin Diameter (E): 0.200″