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asa sprocket 100B-1 with teeth hardened for your machines
100B denotes the sprocket size, indicating the number of teeth and pitch circle diameter. Similar to other plate wheel sprockets, 100B sprockets are typically manufactured using durable materials such as steel or stainless steel for strength and long life under demanding conditions. Their primary use is to transfer rotary motion between the driving and driven components of a system.
Model: ASA 100B-1 sprocket
Material: C45, stainless steel, hardened steel, etc.
Surface treatment: Teeth hardened, Black oxide, Zinc plated, Electrophoresis etc.
Description
ASA 100B-1 / ISO 20A-1 Sprocket is engineered for smooth and efficient power transmission in a variety of industrial applications. With a precise tooth profile and high-quality materials, these sprockets minimize energy loss, reduce friction and noise, and enhance overall system reliability.
Key Features
- Smooth & Efficient Transmission: Delivers optimal power transfer, reducing energy loss and improving system efficiency.
- Long Service Life: Durable construction extends sprocket and chain life, minimizing downtime and maintenance costs.
- Precise Tooth Profile: Ensures excellent chain contact for smoother operation, less friction, and reduced noise.
- Material Options:
- C45 Steel: Balances strength and cost-effectiveness for standard applications.
- Stainless Steel: Exceptional corrosion resistance for harsh environments.
- Hardened Steel: Heat-treated for greater wear resistance and longevity.
- Customizable Dimensions: Tooth pitch, bore diameter, and overall dimensions can be tailored to meet specific application or industry requirements. Consult your manufacturer or supplier to ensure compatibility.
Technical Specifications
- ISO-no.: ASA 100B-1 = 20A-1 (1 1/4“ x 3/4“)
- Pitch: 31.75 mm
- Inner Width: 19.05 mm
- Roller Diameter: 19.05 mm
- Tooth Width (bf1): 18.0 mm
- Radius Width (ba): 4.0 mm
- Min. Tooth Radius (rx): 33.5 mm
Benefits
- Reduced need for frequent replacement and maintenance
- Extends sprocket and chain lifespan
- Minimizes downtime and maintenance costs
- Customizable to meet specific needs
Choose ASA 100B-1 / ISO 20A-1 Sprockets for high-performance, long-lasting, and efficient power transmission solutions. For custom specifications, contact your manufacturer or supplier.
Technical Parameters

asa sprocket 100B-1 technical table







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