What do roller chain numbers mean?

The first digit(s) indicate the pitch of the chain in eighths of an inch, with the last digit being 0 for standard chain, 1 for lightweight chain, and 5 for bushed chain with no rollers. Thus, a chain with half-inch pitch would be a #40 while a #160 sprocket would have teeth spaced 2 inches apart, etc.

How do I know my roller chain size?

Roller Chain Identification Most roller chain has the size stamped right into the side plates. You may see something like “40”, “C2080H” or “10B” stamped in, which the industry number that represents the chain size. Old chains will most likely need to be cleaned in order to see the size.

What is 08B chain?

08B roller chain is a 1/2″ pitch metric size chain that is manufactured to conform to all BS / DIN / ISO dimensional standards. Special orders for 08B roller chain are available for qualified OEM’s & resellers.

Is there metric roller chain?

Metric roller chain, also known as ISO British chain, is used in many industrial applications such as power transmission and conveying applications.. Many people don’t realize that there are both “metric” and “standard” versions of roller chains.

What chain size should I get?

After a measurement is obtained, its a good idea to opt for a necklace size that is at least the second size up from your neck size. For example, if you have an 18 inch neck, you should probably choose a chain length of 20 inches or more. An 18 inch chain would feel too tight.

When should I replace my roller chain?

The general rule of thumb (there are exeptions) is that if a chain achieves a 3% increase in the original length, it’s time to replace the chain. The chain must be measured under tension on the drive or you can also hang the chain with a specified weight suspended on it.

How do I tell what grade my chain is?

So, to determine a chain grade, manufacturers must find the ultimate breaking strength. Then, divide that number by . 224805 to determine the ultimate breaking strength in newtons. Next, take that number and divide it by the total area of two cross-sections of a single link.

What size is 08B chain?

1/2″
08B-1 Roller chain made to ISO R606 is 1/2″ or 12.7 mm pitch it is available in single strand 08B-1 duplex 08B-2 and triplex 08B-3.

What is 12B chain?

12B roller chain is a 3/4″ pitch metric size chain that is manufactured to conform to all BS / DIN / ISO dimensional standards. Special orders for 12B roller chain are available for qualified OEM’s & resellers.

What size chain is T8F?

8mm chain is also called T8F chain and is the most common type of chain used on higher powered pocket bikes and electric scooters.

What is metric chain?

metric (SI) units. 20.1168 m. The chain is a unit of length equal to 66 feet (22 yards). It is subdivided into 100 links or 4 rods. There are 10 chains in a furlong, and 80 chains in one statute mile.