What Is a Cottered Roller Chain and When Should You Use It

When a roller chain pin fails in a heavy industrial drive, the consequences are rarely limited to the chain itself. Sprockets jam, shafts bend, and in severe cases downstream machinery is damaged before the drive can be stopped. Cottered roller chain addresses the pin...

What Is a Hollow Pin Roller Chain and How Is It Used

Most roller chain pins are solid steel cylinders — the pin diameter is determined by the chain pitch, and the only function of the pin is to carry bending and shear loads between the inner and outer link plates. Hollow pin roller chain replaces this solid cylinder...

What Is the Breaking Strength of ANSI 60 Roller Chain

Breaking strength is the figure most frequently cited when engineers and procurement managers compare roller chains, yet it is also the figure most frequently misapplied. The breaking strength of ANSI 60 roller chain tells you the load at which the chain will...

What Is Roller Chain Pitch and How Do I Measure It

Pitch is the single dimension that defines a roller chain more completely than any other. It determines the chain number, the sprocket tooth spacing, the load capacity, the maximum operating speed, and the overall size of the drive system. Yet despite its fundamental...