Precision Roller Chain, Elements and Connecting Backlinks
The precision steel roller chain is really a extremely efficient and versatile means of transmitting mechanical power, which, during the discipline of industrial applications, has pretty much fully superseded all other types of chain previously applied. 
Outer Link – Press Fit (BS/DIN) Riveting Pin Link – Press Fit (ANSI)
For use with all sizes and varieties of chain where optimum protection is preferred. The link is supplied with bearing pins riveted into 1 outer plate. The other outer plate is an interference fit about the bearing pins, the ends of which ought to be riveted over after the plate is fitted. Press match connecting hyperlinks really should only be made use of as soon as; new back links should be made use of to exchange dismantled hyperlinks. (See ‘Riveting Chain Endless’ for full instructions).
Connecting Link – Slip Fit (BS/DIN/ANSI)
A connecting hyperlink provided with two connecting pins riveted into the outer plate. The outer plate is often a clearance match to the connecting pins and it is secured in position by a split pin through the projecting finish of every connecting pin.
Connecting Website link – Slip Fit (BS/DIN/ANSI)
Used on brief pitch chains only. Provided with two connecting pins riveted into the outer plate, the clearance match connecting plate being secured by way of a spring clip, No. 27, which snaps to the grooves within the pins.
Precision Roller Chain
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