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……..
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This With over 30 years of combined experience in Bearings and Power Transmission, EPG is fully capable of designing and producing products to fit your specific application. Our experienced staff of engineers and customer service representatives look forward to providing you with anyThe group has taken part in the making and revising of ISO/TC100 international chain & sprocket standard several years in success and hosted the 16th ISO/TC100 replacement of International annual meeting in 2004. EPG roller chain & sprocket meets or exceeds ANSI standards and is manufactured in ISO certified factories. As is the case with our pillow block bearings and ball bearings, our roller chain & sprocket parts are chain & sprocket tested prior to shipment to insure quality. The roller chain & sprocket parts and roller chain & sprockets we supply are pre-stretched to insure you have limited sag. It also comes with solid rollers, ensuring that it is of the highest quality.D12BTB21 sprocket is a metric taper bushed style roller chain & sprocket sprocket manufactured under ISO and British Standard 228. and is made to accept a 2517 taper bushing. Our D12BTB21 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. We also offer upgrades on our D12BTB21 sprockets such as black-oxide coatings and heat-treated hardened teeth, though we often have these specific sprockets with those features already added right off the shelf. Besides the 21 tooth sprocket, we also stock a high-quality 12B-2 roller chain & sprocket, 2517 bushings, and a wide array of roller chain & sprocket accessories. For more information or to get a quote on taper bushed D12BTB21 sprockets, please contact us and 1 of our sales team members will be happy to assist you.
D12BTB21 Sprocket Dimensions
- Sprocket Size: D12BTB21
- Tooth Count: 21
- Pitch Diameter: 127.82mm
- Bushing Size: 2517
- Maximum Bushing Bore: 63.5mm
- Dimension (L): 44.5mm
- Dimension (H): 107.0mm
- Sprocket W8: 1.71 kg
- Bushing W8: 1.30 kg
