Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20657
6DR35 Pilot Bore Chain Sprocket 12B2
The 6DR35 is a premium 12B2 British standard duplex roller chain sprocket manufactured by Medway. Engineered with a pilot bore design for flexible shaft fitting, this 35-tooth sprocket delivers reliable performance in demanding power transmission applications requiring robust duplex chain systems with superior load capacity.
Duplex sprockets are specifically engineered to handle higher loads and provide significantly increased power transmission capacity compared to simplex alternatives. This makes them ideal for demanding industrial environments where durability, performance, and consistent operation are essential requirements.
Key Specifications:
- Pitch: 3/4 inch (12B2 standard)
- Number of Teeth: 35
- Outside Diameter: 221mm
- Boss Diameter: 120mm
- Overall Length: 50mm
- Pilot Bore Size: 20mm
- Type: Duplex (double row)
- Manufacturer: Medway
- Reference: 6DR35
Typical Applications:
- Heavy-duty conveyor systems
- Agricultural machinery
- Industrial power transmission
- Manufacturing and processing equipment
- Material handling systems
- Mid-range speed drive applications
The pilot bore design allows for easy on-site machining to your exact shaft size and keyway configuration, providing exceptional versatility across a wide range of installation requirements. This sprocket fully conforms to British Standard specifications, ensuring complete compatibility with all standard 12B2 duplex roller chains and providing peace of mind for your industrial operations.



