Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.1/4inch Pitch (20B1) Simplex Chain sprockets
Quick Code: BB-20381
20B1-26 Simplex Pilot Bore Sprocket
20B1-26 Simplex Pilot Bore Sprocket
This 20B1 British standard roller chain sprocket is a critical component for power transmission systems in industrial machinery and equipment. Designed to work seamlessly with 20B1 simplex roller chains, this sprocket features a precision pilot bore that allows for exact machining to your specific shaft requirements.
Key Specifications:
- 20B1 British standard roller chain sprocket
- 1.1/4 inch pitch with 26 teeth
- Outside diameter: 278.6mm
- Boss diameter: 150mm
- Pilot bore size: 25mm
- Overall length: 55mm
Applications:
Ideal for use in conveyor systems, agricultural machinery, manufacturing equipment, and other industrial power transmission applications where reliable chain drive performance is essential.
Quality & Availability:
Manufactured by Medway to exacting standards and stocked in our UK warehouse for fast delivery. Whether you are replacing worn sprockets or building new equipment, this sprocket offers dependable performance and longevity. If you need assistance selecting the correct sprocket for your specific application or require technical support, our expert team is here to help.



