My Account   01603 720713  
£60.34 exc VAT (£72.41 inc VAT)
In Stock   Free Delivery over £100   Next Day Order by 4pm
Buy Now
Product Specification
Boss Dia
120mm
Number of Teeth
25
Outside Dia
160mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR25
Brand
Medway
Quick Order Code
BB-20861
Product Description

12B3 British Standard Pilot Bore Chain Sprocket

The 6TR25 is a premium quality triplex chain sprocket manufactured to British standard specifications, designed for demanding industrial power transmission applications. This robust sprocket features a pilot bore design, allowing for custom machining to precisely fit your exact shaft dimensions.

Key Specifications:

  • 3/4 inch pitch x 25 teeth
  • Boss diameter: 120mm
  • Outside diameter: 160mm
  • Overall length: 70mm
  • 12B3 triplex (three-row) configuration for increased load capacity

Ideal Applications:

  • Heavy-duty industrial machinery
  • Conveyor systems requiring reliable power transfer
  • Equipment demanding smooth, efficient chain drive operation
  • Applications requiring enhanced load capacity and durability

Manufactured by Medway to exacting standards, this pilot bore sprocket is engineered for reliability and longevity in demanding industrial environments. The triplex configuration provides superior strength and load distribution compared to standard sprockets, making it an ideal choice for applications where dependability is paramount.

Stock held in our UK-based warehouse for quick dispatch. Contact our technical team for assistance in selecting the correct sprocket for your chain drive system or for custom machining requirements.


  • 12B3 Roller Chain To Suit