40-2 roller chain is a double row ANSI standard roller chain. Nitro #40 double roller chain is an high quality roller chain that is manufactured for strength and longevity. Our double strand roller chains are manufactured from a high quality carbon steel. Each individual chain component is heat treated to increase the overall strength of the chain. Plates and rollers are shot peened to improve the fatigue resistance and help prevent stress fractures.
Maintenance and lubrication is crucial in the overall performance and life span of roller chain. Proper lubrication will reduce abrasion, chain wear, friction, noise and keep chains running cooler at higher RPM's. You can download the Nitro Roller Chain Care below.
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