Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.1/2inch Pitch (24B1) Simplex Chain Sprocket
Quick Code: BB-20422
24B1-21 Simplex Chain Sprocket
Buy Now
Product Specification
Boss Dia
150mm
Number of Teeth
21
Outside Dia
270.6mm
Overall Length
60mm
Pilot Bore Size
25mm
Pitch
1.1/2inch
Brand
Medway
Quick Order Code
BB-20422
Product Description
24B1-21 Simplex Chain Sprocket
A British standard roller chain sprocket engineered for reliable power transmission in industrial chain drive applications. This 21-tooth sprocket is specifically designed to work seamlessly with 1.1/2 inch pitch chain systems and features a pilot bore design for easy customisation to your specific shaft requirements.
Key Specifications:
- 24B1 British standard roller chain sprocket
- 1.1/2 inch pitch x 21 teeth
- Outside Diameter: 270.6mm
- Boss Diameter: 150mm
- Pilot Bore Size: 25mm
- Overall Length: 60mm
- Brand: Medway
Applications:
Ideal for use in:
- Conveyor systems
- Material handling equipment
- Heavy-duty industrial machinery
- Chain drive power transmission systems
The 21-tooth configuration provides a balanced option between compact sprockets and larger alternatives, making it suitable for mid-range speed and torque requirements. The pilot bore design allows for precise customisation to your exact shaft specifications, ensuring optimal performance and a secure fit in your machinery.



