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Product Specification
Boss Dia
160mm
Number of Teeth
25
Outside Dia
373mm
Overall Length
75mm
Pilot Bore Size
30mm
Pitch
1.3/4inch
Brand
Medway
Quick Order Code
BB-20482
Product Description

28B1-25 Simplex Chain Sprocket

This 28B1-25 pilot bore sprocket is a British standard roller chain sprocket designed for reliable power transmission in industrial machinery. With 25 teeth and a 1.3/4 inch pitch, it offers an ideal balance for medium-speed applications requiring consistent torque delivery.

Key Specifications:

  • 28B1 British standard roller chain sprocket
  • 1.3/4 inch pitch × 25 teeth
  • Outside diameter: 373mm
  • Boss diameter: 160mm
  • 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 and replacement applications
  • Versatile Applications: Suitable for conveyor systems, manufacturing equipment, heavy machinery, and other demanding industrial applications
  • 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.