Precision Roller Chain, Elements and Connecting Hyperlinks
The precision steel roller chain is a hugely efficient and versatile indicates of transmitting mechanical electrical power, which, inside the field of industrial applications, has almost totally superseded all other varieties of chain previously used.
Outer Link – Press Match (BS/DIN) Riveting Pin Hyperlink – Press Fit (ANSI)
For use with all sizes and varieties of chain wherever optimum security is sought after. The link is provided with bearing pins riveted into one particular outer plate. The other outer plate is an interference fit on the bearing pins, the ends of which needs to be riveted more than immediately after the plate is fitted. Press fit connecting backlinks really should only be utilised the moment; new back links should be utilised to exchange dismantled back links. (See ‘Riveting Chain Endless’ for full guidelines).
Connecting Hyperlink – Slip Match (BS/DIN/ANSI)
A connecting link provided with two connecting pins riveted to the outer plate. The outer plate is often a clearance match around the connecting pins and is secured in position by a split pin through the projecting end of each connecting pin.
Connecting Link – Slip Fit (BS/DIN/ANSI)
Applied on short pitch chains only. Supplied with two connecting pins riveted into the outer plate, the clearance fit connecting plate getting secured by means of a spring clip, No. 27, which snaps to the grooves 
in the pins.
Precision Roller Chain
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