What Ansi Size Is Bicycle Chain

This is especially true for the sprockets for 1 2 3 3 32 chains.

What ansi size is bicycle chain.

Sprockets come in a wide range of tooth counts for each ansi chain size. This measurement indicates the length of the links. Although every type of bicycle chain and freewheel have a 1 2 in pitch the width of chain varies quite a bit from 3 32 to 1 8. Choose from our selection of ansi chain including over 550 products in a wide range of styles and sizes.

In stock and ready to ship. The outer plates of an iso chain are taken from the chain size one level above the application requirements. Figure 1 17 bushingless bicycle chain components. Single speed bicycle chain is wider having a width of 1 8 inch.

Figure 1 18 schematic diagram of bushingless bicycle chain. The diameters listed in our chart is the outside diameter of the sprocket tip of the sprocket tooth. This led to bulkier heavier chain with a longer fatigue life that is still used today. Roller chain is made in several sizes the most common american national standards institute ansi standards being 40 50 60 and 80.

Below are roller chain size charts for ansi heavy series metric agricultural conveyor non standard chains. Roller chain has been around for a long time and has evolved into a broad range of styles sizes. 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. And is standard 606 metric 8 where the 8 indicates the pitch in sixteenths of an inch.

Iso standard r606 only includes single double and triple strand sprockets. However the tooth shape is different. 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. Sprocket diameter chart by chain size.

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