What Ansi Size Is Bicycle Chain

Many roller chains are available in multi strands and we ve included charts to cover single strand thru quadruple strand.

What ansi size is bicycle chain.

Single speed bicycle chain is wider having a width of 1 8 inch. Below are roller chain size charts for ansi heavy series metric agricultural conveyor non standard chains. 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. However the tooth shape is different.

Both types of bicycle chain have a pitch of 1 2 inch ansi standard 40. The chain in use on modern bicycles has a 1 2 inch 12 7 mm pitch which is the distance from one pin center to another ansi standard 40 where the 4 in 40 indicates the pitch of the chain in eighths of an inch. The basic sizes of the sprockets front and rear are common to all manufacturers. Roller chain is made in several sizes the most common american national standards institute ansi standards being 40 50 60 and 80.

And is standard 606 metric 8 where the 8 indicates the pitch in sixteenths of an inch. The diameters listed in our chart is the outside diameter of the sprocket tip of the sprocket tooth. This is especially true for the sprockets for 1 2 3 3 32 chains. Figure 1 18 schematic diagram of bushingless bicycle chain.

This measurement indicates the length of the links. Sprocket diameter chart by chain size. Figure 1 17 bushingless bicycle chain components. Roller chain has been around for a long time and has evolved into a broad range of styles sizes.

In stock and ready to ship. Below is a sprocket diameter chart we ve put together to help you identify the sprocket diameter you need based on the chain size and tooth count. Sprockets come in a wide range of tooth counts for each ansi chain size. The outer plates of an iso chain are taken from the chain size one level above the application requirements.

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