520 ZRE - Z-Ring Chain - 116 Links
High-performance ZR chains with patented Z44 seal Z-ring sections
Z-ring flexes when assembled, creating a spring effect that guarantees seal will not diminish over time
Z-ring section also provides enhanced chain flexibility
Features high alloy steel plates and pins, solid bushings and rollers and shot-peened plates, pins and rollers
Pre-stretched to enhance performance
Clip type and rivet type links included