Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.3/4inch Pitch (28B1) Simplex Chain Sprocket
Quick Code: BB-20484
28B1-27 Pilot Bore Sprocket
28B1-27 Simplex Chain Sprocket
A precision-engineered pilot bore sprocket designed for reliable power transmission in industrial applications. This British standard roller chain sprocket is manufactured by Medway to exacting quality standards.
- 28B1 British standard roller chain sprocket
- 1.3/4 inch (44.45mm) pitch
- 27 teeth configuration
- Outside diameter: 401.4mm
- Boss diameter: 160mm
- Pilot bore size: 30mm
- Overall length: 75mm
Design & Application:
The pilot bore design allows for precise machining to your exact shaft requirements, making this sprocket ideal for custom installations, retrofits, and replacement applications. The 27-tooth configuration provides an optimal balance for medium-speed power transmission, suitable for:
- Conveyor systems
- Manufacturing equipment
- Heavy machinery
- Industrial drive systems
Quality & Availability:
Manufactured by Medway to the highest standards, this 28B1-27 sprocket is stocked in our UK-based warehouse and ready for quick dispatch. Our technical team is available to assist with specification confirmation and installation guidance for your specific application requirements.



