Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20629
6DR08 Pilot Bore Chain Sprocket 12B2
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Product Specification
Boss Dia
31mm
Number of Teeth
8
Outside Dia
57.6mm
Overall Length
45mm
Pilot Bore Size
12mm
Pitch
3/4inch
Reference
6DR08
Brand
Medway
Quick Order Code
BB-20629
Product Description
12B2 British Standard Roller Chain Sprocket
The 6DR08 is a compact pilot bore chain sprocket engineered to British Standard specifications, making it ideal for applications requiring a small tooth count in a duplex chain drive system. This sprocket delivers reliable power transmission in space-constrained installations.
Key Specifications:
- 3/4 inch (12B2) pitch duplex roller chain compatibility
- 8 teeth configuration
- Outside diameter: 57.6mm
- Boss diameter: 31mm
- Overall length: 45mm
- Pilot bore size: 12mm (easily machined to your specific shaft size and keyway requirements)
- Manufactured by Medway to British Standard specifications
Applications:
The 6DR08 is particularly suited for:
- High-speed conveyor systems requiring smaller sprocket sizes
- Agricultural machinery with compact drive requirements
- Material handling equipment with limited mounting space
- Manufacturing equipment requiring precise speed ratios
- Power transmission systems where gear reduction or speed multiplication is needed
With its pilot bore design, this sprocket allows for easy customization to match your exact shaft specifications. Fully compatible with standard 12B2 duplex roller chains, the 6DR08 provides reliable, heavy-duty performance in demanding industrial applications.
