Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20651
6DR29 Pilot Bore Chain Sprocket 12B2
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Product Specification
Boss Dia
120mm
Number of Teeth
29
Outside Dia
184.1mm
Overall Length
50mm
Pilot Bore Size
20mm
Pitch
3/4inch
Reference
6DR29
Brand
Medway
Quick Order Code
BB-20651
Product Description
The 6DR29 is a 12B2 British Standard duplex roller chain sprocket featuring a pilot bore design for versatile industrial power transmission applications. This sprocket delivers enhanced load capacity compared to simplex alternatives, making it suitable for demanding heavy-duty operations.
Specifications:
- Pitch: 3/4 inch
- Number of Teeth: 29
- Outside Diameter: 184.1mm
- Boss Diameter: 120mm
- Overall Length: 50mm
- Pilot Bore Size: 20mm
- Manufacturer: Medway
Key Features:
- Conforms to British Standard specifications for full compatibility with standard 12B2 duplex roller chains
- Pilot bore design allows for easy machining to your specific shaft size and keyway configuration
- Robust construction designed for heavy-duty power transmission
Applications:
Ideal for use in conveyor systems, agricultural machinery, manufacturing equipment, and material handling applications where reliable, high-capacity power transmission is required.
For assistance in selecting the correct sprocket for your specific application or to discuss custom machining requirements, please contact our technical team.



