Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.1/4inch Pitch (20B1) Simplex Chain sprockets
Quick Code: BB-20388
20B1-30 Simplex Pilot Bore Sprocket
20B1-30 Simplex Pilot Bore Sprocket
This 20B1-30 Simplex Pilot Bore Sprocket is a precision-engineered component designed for reliable power transmission in industrial applications. As a British standard roller chain sprocket, it is specifically manufactured to work seamlessly with 20B1 simplex roller chains.
Key Specifications:
- 20B1 British standard roller chain sprocket
- 1.1/4 inch pitch with 30 teeth
- Pilot bore size: 25mm
- Outside diameter: 318.9mm
- Boss diameter: 150mm
- Overall length: 55mm
- Reference: 20B1-30
- Brand: Medway
Features & Benefits:
- Pilot bore design allows for precise machining to your exact shaft requirements
- Manufactured to exacting British standards for superior reliability and durability
- 30-tooth configuration ideal for applications requiring specific speed ratios and torque transfer
- Compatible with 20B1 simplex roller chains for seamless integration
- Robust construction suitable for heavy-duty industrial applications
Typical Applications:
This sprocket is suitable for use in conveyor systems, agricultural machinery, packaging equipment, industrial power transmission systems, and other applications where 20B1 simplex chains are specified and medium to high torque transfer is required.
Supplied by Medway, a trusted name in power transmission components with fast UK warehouse delivery available. For assistance in selecting the correct sprocket for your specific application, our technical team is here to help.



