The A2040 roller chain has a double pitch of an ANSI standard chain. A2040 chain is commonly referred to as "extended pitch chain". Our A2040 extended pitch roller chain is made from high quality carbon steel that is heat treated and shot peened for strength and durability.
A2040 Roller Chain Dimensions
Inner Width (b1):5/16''
Roller Diameter (d1):0.312''
Overall Width (L):0.653''
Pin Diameter (d2):0.156''
Link Plate Height (h2):0.469''
Link Plate Thickness (T):0.060''
Average Tensile Strength:3,700 lbs
Max Working Load:595 lbs
No. Of Pitches/Links Per 10 Feet:120
No. Of Connecting Links Included:5
ANSI Chain Size:A2040
Industry Standard:ANSI B29.1
Product Care & Maintenance
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.