Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.3/4inch Pitch (28B1) Simplex Chain Sprocket
Quick Code: BB-20471
28B1-14 Pilot Bore Sprocket
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Product Specification
Boss Dia
125mm
Number of Teeth
14
Outside Dia
218.2mm
Overall Length
70mm
Pilot Bore Size
25mm
Pitch
1.3/4inch
Brand
Medway
Quick Order Code
BB-20471
Product Description
28B1-14 Simplex Chain Sprocket
A precision-engineered British standard roller chain sprocket designed for reliable power transmission in industrial applications. This pilot bore sprocket features a 1.3/4 inch pitch and 14 teeth configuration, making it ideal for compact machinery installations and replacement applications.
Key Specifications:
- 28B1 British standard roller chain sprocket
- 1.3/4 inch pitch x 14 teeth
- Outside diameter: 218.2mm
- Boss diameter: 125mm
- Pilot bore size: 25mm
- Overall length: 70mm
- Manufactured by Medway to exacting standards
Design Benefits:
- Pilot Bore Design – Allows for precise machining to your exact shaft requirements, enabling custom installations and seamless replacements
- Compact Configuration – The 14-tooth specification provides higher speed ratios, suitable for applications requiring increased output speed
- Industrial-Grade Quality – Engineered for demanding environments including conveyor systems, manufacturing equipment, and heavy machinery
Applications:
Ideal for use in conveyor belt systems, packaging machinery, material handling equipment, and other industrial power transmission systems requiring compact, high-speed sprocket configurations.
In stock and ready for dispatch from our UK-based warehouse. Contact our technical team for assistance in confirming this is the correct specification for your application.



