Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.1/4inch Pitch (20B1) Simplex Chain sprockets
Quick Code: BB-20361
20B1-10 Simplex Pilot Bore Sprocket
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Product Specification
Boss Dia
70mm
Number of Teeth
10
Outside Dia
117.9mm
Overall Length
40mm
Pilot Bore Size
20mm
Pitch
1.1/4inch
Brand
Medway
Quick Order Code
BB-20361
Product Description
The 20B1-10 Simplex Pilot Bore Sprocket is a precision-engineered British standard roller chain sprocket designed for reliable power transmission in industrial applications. This compact sprocket is ideal for systems requiring a small number of teeth with efficient torque delivery.
Key Specifications:
- 20B1 British standard roller chain sprocket
- 1.1/4 inch (31.75mm) pitch
- 10 teeth configuration
- Pilot bore size: 20mm
- Outside diameter: 117.9mm
- Boss diameter: 70mm
- Overall length: 40mm
Features & Benefits:
- Compact design suitable for space-constrained installations
- Pilot bore allows for precise machining to your exact shaft requirements
- Manufactured to exacting British standards for consistent performance
- Compatible with 20B1 simplex roller chains
- Ideal for high-speed applications requiring smaller sprocket sizes
Applications:
The 20B1-10 Simplex Pilot Bore Sprocket is commonly used in conveyor systems, agricultural machinery, industrial drives, and other power transmission systems where compact, high-speed sprocket performance is essential.
Supplied by Medway, a trusted supplier of power transmission components, and stocked in our UK warehouse for fast delivery. For assistance in selecting the correct sprocket for your specific application, please contact our technical team.



