Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B2 - 3/8inch Duplex Chain Sprocket
Quick Code: BB-20529
3DR20 Pilot Bore Chain Sprocket 06B2
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Product Specification
Boss Dia
49mm
Number of Teeth
20
Outside Dia
64.3mm
Overall Length
30mm
Pilot Bore Size
12mm
Pitch
3/8inch
Reference
3DR20
Brand
Medway
Quick Order Code
BB-20529
Product Description
The 3DR20 Pilot Bore Chain Sprocket 06B2 is a precision-engineered duplex chain sprocket designed for British standard roller chain applications. This compact 20-tooth sprocket is ideal for power transmission systems where space is at a premium or lower speed ratios are required.
Key Specifications:
- 06B2 British standard roller chain sprocket
- 3/8 inch pitch x 20 teeth
- Outside diameter: 64.3mm
- Boss diameter: 49mm
- Pilot bore size: 12mm
- Overall length: 30mm
Features & Benefits:
- Pilot Bore Design: Allows for easy machining and customization to match your specific shaft requirements
- Compact Size: The smaller tooth count makes this sprocket ideal for applications requiring compact drive systems or speed reduction
- Quality Construction: Manufactured by Medway to exacting standards for reliable performance
- Universal Compatibility: Compatible with all 06B2 duplex chain systems, ensuring seamless integration into existing machinery
Ideal Applications:
This sprocket is perfect for conveyors, industrial machinery, automation equipment, and other chain-driven applications requiring a smaller sprocket with 12mm bore capacity.
For technical assistance or to confirm this sprocket meets your application requirements, please contact our knowledgeable team.



