20B-2 roller chain is a high-strength duplex metric transmission chain with a 31.75mm pitch that conforms to ISO and British Standards (BS). Our high-quality 20B-2 chain offers excellent lifespan, performance, and strength. We utilize state-of-the-art features and manufacturing techniques to provide one of the industry's best 20B-2 roller chains! Additionally, our 20B-2 chain interchanges with other brands and is supplied as a 10ft box, including one connecting link (master link) for connecting the chain. We also provide 20B-2 roller chain sprockets, breakers, pullers, and spare links. For additional information or to get a quote on our superior 20B-2 roller chain, contact our customer service team, and we will gladly assist you!

20B-2 Roller Chain Dimensions

• Part #: 20B-2
• Pitch (P): 31.75mm
• Roller Width (R): 19.56mm
• Roller Diameter (D): 19.05mm
• Connecting Link Overall Width (X): 81.5mm
• Plate Height (H): 26.40mm
• Plate Thickness (T): 4.50mm
• Pin Diameter (L): 10.19mm
• Minimum Breaking Load: 211.2 kN
• Weight: 7.2 kG/ m