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Product Specification
Boss Dia
130mm
Number of Teeth
34
Outside Dia
214.6mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR34
Brand
Medway
Quick Order Code
BB-20870
Product Description

12B3 British Standard Pilot Bore Chain Sprocket

The 6TR34 is a heavy-duty 12B3 triplex chain sprocket engineered for demanding industrial applications requiring increased load capacity and reliable power transmission. This larger-format pilot bore sprocket delivers smooth, efficient operation in high-torque chain drive systems where consistent performance is essential.

Key Specifications:

  • British standard 12B3 triplex chain sprocket
  • 3/4 inch pitch
  • 34 teeth
  • Boss diameter: 130mm
  • Outside diameter: 214.6mm
  • Overall length: 70mm
  • Pilot bore design for custom shaft machining
  • Manufactured by Medway to exacting standards

Ideal Applications:

This mid-to-large format sprocket is well-suited for:

  • Heavy-duty industrial machinery and equipment
  • Large-scale conveyor systems
  • Power transmission applications requiring increased torque capacity
  • Drive systems where moderate speed and high load capacity are required
  • General chain drive applications in demanding industrial environments

The pilot bore design allows for precise custom machining to match your exact shaft dimensions, ensuring optimal performance, longevity, and seamless integration into your existing systems. With 34 teeth, this sprocket offers an excellent balance of torque and speed characteristics, making it a versatile choice for a wide range of heavy-duty applications within the 12B3 triplex chain sprocket range.

Stocked in our UK-based warehouse and ready for rapid dispatch. Contact our technical team for assistance in selecting the correct sprocket configuration for your chain drive system.


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