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Product Specification
Boss Dia
140mm
Number of Teeth
35
Outside Dia
296.2mm
Overall Length
70mm
Pilot Bore Size
25mm
Pitch
1inch
Reference
8DR35
Brand
Medway
Quick Order Code
BB-20705
Product Description

The 8DR35 Pilot Bore Chain Sprocket 16B2 is a British Standard Duplex roller chain sprocket engineered for reliable power transmission applications. This pilot bore sprocket features a 1 inch pitch and 35 teeth, making it suitable for moderate-speed drive systems that require balanced speed reduction and torque multiplication.

Key Specifications:

  • Pitch: 1 inch
  • Number of Teeth: 35
  • Pilot Bore Size: 25mm
  • Boss Diameter: 140mm
  • Outside Diameter: 296.2mm
  • Overall Length: 70mm
  • Brand: Medway

Applications:

This 16B2 duplex chain sprocket is ideal for:

  • Industrial power transmission systems
  • Machinery drive applications requiring increased torque delivery
  • Heavy-duty equipment and mechanical drive systems
  • Multi-stage transmission assemblies
  • Systems demanding durability and reliable performance

The 35-tooth configuration provides excellent torque multiplication characteristics, making it well-suited for applications where lower speed operation with higher torque output is essential. The robust pilot bore design with a 25mm bore size and substantial 140mm boss diameter ensures secure mounting on standard shafts and delivers long-term operational reliability. As part of Medway's extensive 16B2 sprocket range featuring over 37 options, the 8DR35 integrates seamlessly with complementary sprocket sizes for multi-stage transmission requirements.


  • 16B2 Roller Chain To Suit