Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20660
6DR38 Pilot Bore Chain Sprocket 12B2
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Product Specification
Boss Dia
120mm
Number of Teeth
38
Outside Dia
239mm
Overall Length
50mm
Pilot Bore Size
25mm
Pitch
3/4inch
Reference
6DR38
Brand
Medway
Quick Order Code
BB-20660
Product Description
12B2 British Standard Roller Chain Sprocket
The 6DR38 is a pilot bore chain sprocket engineered to British Standard specifications, featuring a 38-tooth configuration ideal for applications requiring moderate speed reduction or multiplication in duplex chain drive systems. This sprocket delivers reliable heavy-duty power transmission across a wide range of industrial applications.
Key Specifications:
- Pitch: 3/4 inch (12B2 duplex)
- Number of Teeth: 38
- Outside Diameter: 239mm
- Boss Diameter: 120mm
- Pilot Bore Size: 25mm
- Overall Length: 50mm
- Manufacturer: Medway
Features:
- Pilot bore design allows for easy machining to your specific shaft size and keyway configuration
- Conforms to British Standard specifications for full compatibility with standard 12B2 duplex roller chains
- Built for heavy-duty applications requiring greater load capacity than simplex alternatives
- Larger tooth count suitable for lower-speed, higher-torque applications
Typical Applications:
The 6DR38 is ideal for use in:
- Conveyor systems requiring reliable power transmission
- Agricultural machinery with moderate speed reduction requirements
- Manufacturing equipment and production lines
- Material handling applications demanding heavy-duty performance
- Power transmission systems where load capacity is critical
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 6DR38 provides dependable performance in demanding industrial environments.
Part Reference: 6DR38
