Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.3/4inch Pitch (28B1) Simplex Chain Sprocket
Quick Code: BB-20481
28B1-24 Pilot Bore Sprocket
Buy Now
Product Specification
Boss Dia
160mm
Number of Teeth
24
Outside Dia
359mm
Overall Length
75mm
Pilot Bore Size
30mm
Pitch
1.3/4inch
Brand
Medway
Quick Order Code
BB-20481
Product Description
28B1-24 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 specifications, ensuring consistent performance in demanding environments.
Key Specifications:
- 28B1 British standard roller chain sprocket
- 1.3/4 inch (44.45mm) pitch
- 24 teeth configuration
- Outside diameter: 359mm
- Boss diameter: 160mm
- Pilot bore size: 30mm
- Overall length: 75mm
Features & Benefits:
- Pilot Bore Design – Allows for precise machining to your exact shaft requirements, making it ideal for custom installations and replacements
- High-Quality Construction – Manufactured to Medway's exacting standards for reliable performance
- Versatile Application – Suitable for conveyor systems, manufacturing equipment, heavy machinery, and other industrial power transmission systems
- Ready for Dispatch – Stocked in our UK-based warehouse for quick delivery
Whether you need a single replacement sprocket or multiple units for a new installation, our technical team is available to help you select the correct specification for your application.



