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Chain Sprockets
Pilot Bore Sprockets
1.1/4inch Pitch (20B1) Simplex Chain sprockets
Quick Code: BB-20378
20B1-24 Simplex Pilot Bore Sprocket
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Product Specification
Boss Dia
140mm
Number of Teeth
24
Outside Dia
258.4mm
Overall Length
55mm
Pilot Bore Size
25mm
Pitch
1.1/4inch
Reference
20B1-24
Brand
Medway
Quick Order Code
BB-20378
Product Description
The 20B1-24 Simplex Pilot Bore Sprocket is a British standard roller chain sprocket engineered for reliable power transmission in industrial applications. Manufactured by Medway, this sprocket is designed to work seamlessly with 20B1 simplex roller chains.
Technical Specifications:
- Chain Pitch: 1.1/4 inch (20B1)
- Number of Teeth: 24
- Outside Diameter: 258.4mm
- Boss Diameter: 140mm
- Pilot Bore Size: 25mm
- Overall Length: 55mm
Key Features:
- Pilot bore design allows for precise machining to your exact shaft requirements
- Manufactured to exacting British standards for optimal performance
- Ideal for replacement in existing systems or new installations
Applications:
This sprocket is suitable for use in a wide range of industrial machinery including conveyor systems, agricultural equipment, and other power transmission applications where reliable chain drive performance is essential.
Supplied by Medway and stocked in our UK warehouse for fast delivery. If you require assistance in selecting the correct sprocket for your specific application, please contact our technical team.



