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 Our products are applied in many fields.ISO 9001 certified manufacturer of precision roller chain & sprockets. Types include single and multiple strand, hollow pin, side bow, rollerless, self-lubricating, straight sidebar, double pitch, brushed, nickel plated, armor coated, 304 stainless steel, leaf, hoist and O-ring, citrus, sorting and caterpillar roller chain & sprockets.D20B30 sprocket with a stock bore is a metric roller chain & sprocket sprocket manufactured under ISO and British Standard 228. Our D20B30 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. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our double D20B30 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an “anti-rust” coating on the sprocket. Besides the 30 tooth sprocket, we also stock a high-quality 20B-2 roller chain & sprocket and a wide array of roller chain & sprocket accessories. For more information or to get a quote on D20B30 sprockets, please contact us and 1 of our sales team members will be happy to assist you.
D20B30 Sprocket Dimensions
- Sprocket Size: D20B30
- Tooth Count: 30
- Pitch Diameter: 303.75mm
- Stock Bore: 32mm
- Maximum Recommended Bore: 96mm
- Hub Diameter (H): 145mm
- Length Thru Bore (L): 80mm
- Sprocket W8: 30.41 kG


