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Chain Sprockets
Pilot Bore Sprockets
1.1/2inch Pitch (24B1) Simplex Chain Sprocket
Quick Code: BB-20409
24B1-09 Simplex Chain Sprocket
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Product Specification
Boss Dia
70mm
Number of Teeth
9
Outside Dia
126.4mm
Overall Length
45mm
Pilot Bore Size
20mm
Pitch
1.1/2inch
Reference
24B1-09
Brand
Medway
Quick Order Code
BB-20409
Product Description
The 24B1-09 Simplex Chain Sprocket is a compact pilot bore sprocket manufactured to British standard specifications, ideal for applications requiring a smaller tooth configuration in chain drive systems.
Product Specifications:
- 24B1 British standard roller chain sprocket
- 1.1/2 inch pitch x 9 teeth
- Outside Diameter: 126.4mm
- Boss Diameter: 70mm
- Pilot Bore Size: 20mm
- Overall Length: 45mm
- Manufacturer: Medway
Key Features:
- Compact 9-tooth design suitable for high-speed chain drive applications
- Pilot bore design allows for customisation to specific shaft requirements
- 20mm pilot bore provides versatile shaft compatibility
- Precision-engineered for reliable power transmission
Ideal Applications:
This sprocket is particularly well-suited for:
- Conveyor systems requiring compact drive components
- Material handling equipment with space constraints
- High-speed chain drive systems
- Industrial machinery requiring precise power transmission
- Applications where a smaller sprocket ratio is needed
The pilot bore design ensures a precise fit for optimal performance, and our technical team can assist you in selecting the appropriate configuration for your specific chain drive application.



