We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..

Contact us: Wechat/whatsapp/mobile: +86-13083988828

This Standard roller chain is available with pitches from 1/2 to 3 inches. Chain numbers are determined by multiplying the pitch by 80 (a 1/2 inch pitch chain would be a No. 40 chain). A hyphenated suffix indicates multiple strands.More importantly, we make special parts according to supplied drawings/samples and warmly welcome OEM inquiries. No other range of chain & sprockets can beat EPG for diversity. Besides conventional roller chain & sprockets of all types and sizes, roller chain & sprockets with attachments and double pitch roller chain & sprockets, we also offer special chain & sprockets such as grip chain & sprockets, accumulation chain & sprockets, elastomeric profile chain & sprockets, leaf chain & sprockets, bushed conveyor chain & sprockets, hollow pin chain & sprockets and many other models. Maintenance-free or corrosion-proof chain & sprockets are available for special applications. Our pin oven chain & sprockets and tube conveyor chain & sprockets enable a wide range of solutions for the efficient production and optimum conveying of cans and tubes. Find out more about our product80BS21 sprocket features a 1-15/16″ finished bore with a key-way and 2 set screws. It is a durable, high quality, and precision sprocket with 21 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don’t. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #80 roller chain & sprocket and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets, custom bore and made to order sprockets, and a full line of ANSI #80 roller chain & sprocket. Fore more information, large quantities, or to get a custom sprocket please contact us and we will be happy to assist you.Dimensions:

  • Sprocket Size: 80BS21
  • Tooth Count: 21
  • Hub Type: B
  • Outside Diameter: 7.240″
  • Bore Size: 1-15/16″
  • Keyway Size: 1/2″ X 1/4″
  • Hub Diameter: 4-1/4″
  • Length Thru Bore: 1-3/4″
  • W8: 9.4 LBS
  • Common Interchanges: 80BS21H, H80BS21, 80BS21-FB

Tel: +86-57188220973 Mail us: [email protected]

China 80BS21 Sprocket With 1-15/16

China 80BS21 Sprocket With 1-15/16

China 80BS21 Sprocket With 1-15/16