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Product Specification
Boss Dia
120mm
Number of Teeth
38
Outside Dia
199.2mm
Overall Length
45mm
Pilot Bore Size
20mm
Pitch
5/8inch
Reference
5DR38
Brand
Medway
Quick Order Code
BB-20623
Product Description

The 5DR38 Pilot Bore Chain Sprocket 10B2 is a precision-engineered duplex (double row) chain sprocket designed for use with British standard 10B2 roller chains. Featuring a 5/8 inch pitch and 38 teeth, this sprocket delivers an excellent balance of torque transmission and moderate speed reduction, making it ideal for demanding industrial power transmission applications.

Key Specifications:

  • Chain Standard: 10B2 British Standard Duplex
  • Pitch: 5/8 inch (15.875mm)
  • Number of Teeth: 38
  • Outside Diameter: 199.2mm
  • Boss Diameter: 120mm
  • Pilot Bore Size: 20mm
  • Overall Length: 45mm
  • Brand: Medway
  • Reference: 5DR38

Applications:

This 38-tooth sprocket is ideal for:

  • Medium to heavy-duty industrial machinery requiring increased torque transmission
  • Conveyor systems and material handling equipment with higher load requirements
  • Industrial power transmission drives requiring moderate speed reduction
  • Applications where precise speed and torque control is essential
  • Retrofit and new installation projects across diverse industrial settings

Manufactured to exacting standards by Medway and stocked in our UK warehouse, this pilot bore sprocket ensures reliable, long-lasting performance in demanding mechanical drive systems. The 20mm pilot bore accommodates a range of shaft sizes, offering flexibility for your specific installation requirements. Our technical team is available to assist in selecting the correct sprocket configuration for your needs.


  • 10B2 Roller Chain To Suit