Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B1 - 3/8inch Simplex Chain Sprocket
Quick Code: BB-20201
3SR39 Pilot Bore Sprocket 06B1
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Product Specification
Boss Dia
70mm
Number of Teeth
39
Outside Dia
122.5mm
Overall Length
30mm
Pilot Bore Size
16mm
Pitch
3/8inch
Reference
3SR39
Brand
Medway
Quick Order Code
BB-20201
Product Description
The 3SR39 Pilot Bore Sprocket 06B1 is a precision-engineered simplex chain sprocket manufactured to British Standard specifications. This 39-tooth sprocket is designed for use with 3/8 inch pitch simplex roller chain in demanding power transmission applications requiring higher tooth counts and greater load capacity.
Key Specifications:
- 06B1 British Standard roller chain sprocket
- 3/8 inch pitch x 39 teeth
- Outside diameter: 122.5mm
- Boss diameter: 70mm
- Pilot bore size: 16mm
- Overall length: 30mm
Features:
- Pilot bore design allows for easy machining to your required shaft size
- Manufactured to exacting British Standard specifications
- High-quality construction for reliable performance and extended service life
- Larger tooth count provides improved load distribution and smoother operation
- Supplied by Medway, a trusted name in transmission components
Ideal Applications:
This versatile sprocket is perfect for use in:
- Conveyor systems
- Industrial machinery
- Agricultural equipment
- Heavy-duty power transmission systems
- General mechanical drive applications requiring higher speed ratios
For assistance in selecting the correct 06B1 sprocket specification for your specific application, our technical team is available to provide expert guidance and support.



