Transmissions
Chain Sprockets
Pilot Bore Sprockets
1.3/4inch Pitch (28B1) Simplex Chain Sprocket
Quick Code: BB-20489
28B1-34 Pilot Bore Sprocket
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Product Specification
Boss Dia
180mm
Number of Teeth
34
Outside Dia
500mm
Overall Length
75mm
Pilot Bore Size
30mm
Pitch
1.3/4inch
Brand
Medway
Quick Order Code
BB-20489
Product Description
28B1-34 Simplex Chain Sprocket
This 28B1-34 pilot bore sprocket is a British standard roller chain sprocket engineered for reliable power transmission in industrial machinery. With 34 teeth and a 1.3/4 inch pitch, it delivers high-speed performance with consistent torque delivery, making it ideal for applications requiring increased gear ratios and faster rotational speeds.
Key Specifications:
- 28B1 British standard roller chain sprocket
- 1.3/4 inch pitch × 34 teeth
- Outside diameter: 500mm
- Boss diameter: 180mm
- Pilot bore size: 30mm
- Overall length: 75mm
- Manufactured by Medway to exacting standards
Features & Benefits:
- Pilot Bore Design: Allows for precise machining to your exact shaft requirements, making it ideal for custom installations, replacements, and retrofit applications where precise fitting is essential
- High-Speed Capability: The 34-tooth configuration provides increased speed ratios, perfect for applications requiring faster operational performance
- Versatile Applications: Suitable for conveyor systems, manufacturing equipment, heavy machinery, and other demanding industrial power transmission systems
- Quality Assured: Built to British standards with reliable performance in high-demand environments
- Quick Availability: Stocked in our UK-based warehouse ready for immediate dispatch
Whether you require 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.
