Precision Roller Chain, Parts and Connecting Back links
The precision steel roller chain can be a hugely effective and versatile implies of transmitting mechanical energy, which, within the field of industrial applications, has nearly wholly superseded all other kinds of chain previously used.
Outer Hyperlink – Press Fit (BS/DIN) Riveting Pin Hyperlink – Press Fit (ANSI)
For use with all sizes and sorts of chain in which optimum security is wanted. The hyperlink is supplied with bearing pins riveted into one particular outer plate. Another outer plate is definitely an interference match over the bearing pins, the ends of which must be riveted above following the plate is fitted. Press fit connecting backlinks should only be utilized when; new links have to be utilized to replace dismantled back links. (See ‘Riveting Chain Endless’ for complete directions).
Connecting Hyperlink – Slip Match (BS/DIN/ANSI)
A connecting website link supplied with two connecting pins riveted in to the outer plate. The outer plate is a clearance fit on the connecting pins and is secured in position by a split pin with the projecting end of each connecting pin.
Connecting Link – Slip Fit (BS/DIN/ANSI)
Employed 
on quick pitch chains only. Supplied with two connecting pins riveted in to the outer plate, the clearance match connecting plate getting secured by means of a spring clip, No. 27, which snaps into the grooves while in the pins.
