Hardened High-Strength Pins - One of the most stressed components in a roller chain is the pins. Of course, this translates over to the connecting link of a chain. Here at DUROCHAIN, each pin in our connecting links undergoes a specific hardening process to improve wear life, strength, and fatigue resistance.
Solid Bushings & Rollers -DUROCHAIN offset links are equipped with precision solid bushings and rollers (SBR). This ensures from a performance factor; the offset link will not degrade the chain. SBR configurations have a clear advantage to those who utilize a split bushing or roller.
High-Strength Cotter -Our cotter keys are precision made from steel and provide ample holding power for the pin.