ANSI D3 attachment chain is commonly referred to has extended pin roller chain. This chain is used for a wide range of applications such as conveyors, industrial ovens, packaging equipment and much more. The #40 D3 attachment roller chain has D3 links spaced every 2nd pitch/link for a 1/2" spacing between pins on center. Our chain is manufactured to exceed ANSI industry standards to ensure our chain keeps your machines running.
Inner Width (b1):0.312''
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''
Extended Pin Length (L3):0.375''
Overall Extended Link Length (L1):0.988''
Attachment Spacing (S):1.000''
Average Tensile Strength:4,079 lbs
Max Working Load:816 lbs
No. Of Pitches/Links Per 10 Feet:240
No. Of Connecting Links Included:1
Chain Material:Carbon/Alloy Steel
ANSI Chain Size:40
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.