Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20656
6DR34 Pilot Bore Chain Sprocket 12B2
12B2 British Standard Roller Chain Sprocket 34 Tooth Duplex Pilot Bore
The 6DR34 is a premium duplex chain sprocket engineered for demanding industrial power transmission applications. Manufactured to British Standard specifications by Medway, this sprocket delivers superior load capacity compared to simplex alternatives, making it ideal for heavy-duty operations.
Key Specifications:
- 3/4 inch (12B2) pitch duplex chain compatibility
- 34 teeth
- Outside diameter: 214.6mm
- Boss diameter: 120mm
- Pilot bore size: 20mm
- Overall length: 50mm
- Manufacturer: Medway
Product Features:
- Pilot bore design allows easy machining to your specific shaft size and keyway configuration
- Constructed to exacting British Standard specifications for full compatibility with standard 12B2 duplex roller chains
- Duplex construction for greater load capacity compared to simplex alternatives
- Heavy-duty construction suitable for maximum load transmission
- Robust boss diameter for secure mounting and durability
Typical Applications:
- Conveyor systems
- Agricultural machinery
- Manufacturing equipment
- Material handling systems
- Industrial power transmission
The 20mm pilot bore provides excellent versatility for custom machining to suit your exact requirements. Whether you're upgrading existing equipment or designing new systems, this sprocket delivers the durability and performance you can depend on. For technical assistance or to confirm this sprocket is suitable for your specific application requirements, please contact our technical team.



