Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B1 - 3/8inch Simplex Chain Sprocket
Quick Code: BB-20204
3SR57 Pilot Bore Sprocket 06B1
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Product Specification
Boss Dia
78mm
Number of Teeth
57
Outside Dia
176.9mm
Overall Length
32mm
Pitch
3/8inch
Reference
3SR57
Brand
Medway
Quick Order Code
BB-20204
Product Description
The 3SR57 Pilot Bore Sprocket 06B1 is a high-capacity British Standard simplex chain sprocket engineered for demanding power transmission applications requiring larger sprockets with extended speed reduction capabilities.
Product Specifications
- 06B1 British Standard roller chain sprocket
- 3/8 inch pitch x 57 teeth
- Outside diameter: 176.9mm
- Boss diameter: 78mm
- Pilot bore size: 12mm
- Overall length: 32mm
- Brand: Medway
Key Features
- High-Capacity Design: With 57 teeth, this larger sprocket is ideal for applications requiring significant speed reduction and increased torque transmission
- Pilot Bore Design: The 12mm pilot bore allows for easy and precise machining to accommodate your specific shaft size requirements
- British Standard Quality: Manufactured to exacting British Standard specifications for superior durability and reliable performance
- Versatile Application: Compatible with 06B1 3/8 inch pitch simplex roller chain
Applications
Ideal for use in:
- Heavy-duty conveyor systems
- Industrial machinery and drive systems
- Agricultural equipment requiring extended speed ratios
- Power transmission systems with high torque requirements
- Material handling and processing equipment
- General mechanical drive applications requiring speed reduction
If you need assistance selecting the correct sprocket for your specific application, our technical team is available to provide expert guidance.



