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March 5, 2021

Precision Roller Chain, Parts and Connecting Hyperlinks
The precision steel roller chain is often a extremely effective and versatile indicates of transmitting mechanical electrical power, which, in the field of industrial applications, has almost wholly superseded all other sorts of chain previously utilized.
Outer Link – Press Match (BS/DIN) Riveting Pin Link – Press Fit (ANSI)
For use with all sizes and varieties of chain in which optimum protection is desired. The link is provided with bearing pins riveted into a single outer plate. Another outer plate is an interference match within the bearing pins, the ends of which really should be riveted more than right after the plate is fitted. Press match connecting back links really should only be employed as soon as; new hyperlinks should be employed to replace dismantled back links. (See ‘Riveting Chain Endless’ for full directions).
Connecting Link – Slip Match (BS/DIN/ANSI)
A connecting link supplied with two connecting pins riveted into the outer plate. The outer plate is a clearance match around the connecting pins and it is secured in position by a split pin through the projecting end of every connecting pin.
Connecting Hyperlink – Slip Fit (BS/DIN/ANSI)
Employed on brief pitch chains only. Supplied with two connecting pins riveted into the outer plate, the clearance fit connecting plate staying secured by means of a spring clip, No. 27, which snaps to the grooves in the pins.