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Chain Sprockets
Pilot Bore Sprockets
1.3/4inch Pitch (28B1) Simplex Chain Sprocket
Quick Code: BB-20469
28B1-12 Pilot Bore Sprocket
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Product Specification
Boss Dia
125mm
Number of Teeth
12
Outside Dia
189.5mm
Overall Length
70mm
Pilot Bore Size
25mm
Pitch
1.3/4inch
Brand
Medway
Quick Order Code
BB-20469
Product Description
The 28B1-12 Simplex Chain Sprocket is a precision-engineered pilot bore sprocket designed for reliable power transmission in industrial applications.
Product Specifications
- 28B1 British standard roller chain sprocket
- 1.3/4 inch (44.45mm) pitch
- 12 teeth configuration
- Outside diameter: 189.5mm
- Boss diameter: 125mm
- Pilot bore size: 25mm
- Overall length: 70mm
- Manufactured by Medway to exacting standards
Key Features
- Pilot Bore Design: Allows for precise machining to your exact shaft requirements, making it ideal for custom installations and replacements
- Quality Construction: British standard roller chain sprocket built for demanding industrial environments
- Compact Configuration: The 12-tooth design provides higher speed ratios, suitable for applications requiring increased rotational speeds
Typical Applications
This sprocket is ideal for use in:
- Conveyor systems
- Manufacturing equipment
- Heavy machinery and drive systems
- Industrial power transmission applications
Stock held at our UK-based warehouse for quick dispatch. Contact our technical team for assistance in selecting the correct specification for your application.
