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Product Specification
Boss Dia
130mm
Number of Teeth
23
Outside Dia
197.5mm
Overall Length
70mm
Pilot Bore Size
25mm
Pitch
1inch
Reference
8DR23
Brand
Medway
Quick Order Code
BB-20693
Product Description

16B2 British Standard Duplex Roller Chain Sprocket

The 8DR23 is a high-quality pilot bore chain sprocket designed for reliable power transmission in industrial applications. This sprocket conforms to 16B2 British Standard specifications and features a 1 inch pitch with 23 teeth, making it ideal for moderate-speed drive systems requiring consistent performance.

Key Specifications:

  • 1 inch pitch x 23 teeth
  • Pilot bore size: 25mm
  • Outside diameter: 197.5mm
  • Boss diameter: 130mm
  • Overall length: 70mm
  • Brand: Medway

Ideal Applications:

  • Power transmission systems
  • Conveyor systems
  • Industrial machinery and equipment
  • Agricultural applications
  • General mechanical drive systems

Part of Medway's extensive range of 16B2 duplex chain sprockets, the 8DR23 offers durability and precision engineering for applications requiring a 23-tooth configuration. With a 25mm pilot bore, this sprocket accommodates a wide range of shaft sizes while maintaining compatibility with standard 1 inch pitch duplex roller chains.


  • 16B2 Roller Chain To Suit