Single pitch chain
This chain is connected by hollow pins, as well as the hollows might be applied to attach different attachments. In hollow pin chain, the hollow pins would be the identical since the bushings of your corresponding standard chain in diameter, so hollow pin chain is usually regarded as bushing chain that 
is made up of bushings in the same diameter as that with the rollers of your corresponding regular chain.
Typical sprockets is usually utilized.
The connecting links are exclusive snap ring types for hollow pin chain as illustrated.
Considering that no offset hyperlink is available, the number of hyperlinks need to be an even quantity.
Versatile Chain
Flexible Chain has good sideward bending flexibility and it is suitable for curved traveling. Sprockets for JIS/ANSI Conventional Roller Chain may be made use of for this chain. By fixing attachments, this chain can be utilized for curved transfer with conveyors.
Flat Sort Roller Chain
This chain is suited for conveyor methods since it has flat plates that induce little damage to components such as chain guides. (The varieties of outer plates and inner plates will be the identical.)
