81X rooftop roller chain is commonly used in the lumber & material handing industires. Our 81X RT roller chain is manufactured with solid rollers, solid bushings & quand staked pins for increased strength & longevity under harsh conditions.
81X Rooftop Roller Chain Dimensions
Inner Width (b1):1.062''
Roller Diameter (d1):0.905''
Overall Width (L):1.929''
Pin Diameter (d2):0.437''
Link Plate Height (h2):1.122''
Link Plate Thickness (T):0.156''
Average Tensile Strength:28,900 lbs
Max Working Load:4,040 lbs
No. Of Pitches/Links Per 10 Feet:46
No. Of Connecting Links Included:1
Chain Material:Carbon/Alloy Steel
Product Features Of Nitro™ 81X Chain
Premium quality chain with improved features that results in longer lasting chain over many competitors.
Smoother operation between the chain & sprocket as well as better lubricant retention between the roller & bushing.
Will not distort under heavier shock loads that results in less stretch.
Quad Staked Pins
Able to withstand more frequent and higher shock loads.