#420 roller chain is non-standard size chain that's used across several industries. Depite the "non-standard" name, this 420 roller is a very commonly used industrial roller chain.
420 Roller Chain Dimensions
Inner Width (b1):1/4''
Roller Diameter (d1):0.306''
Overall Width (L):0.578"
Pin Diameter (d2):0.156''
Link Plate Height (h2):0.469''
Link Plate Thickness (T):0.060''
Average Tensile Strength:4,000 lbs
No. Of Pitches/Links Per 10 Feet:240
No. Of Connecting Links Included:1
Chain Material:Carbon/Alloy Steel
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.