Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B1 - 3/4inch Simplex Chain Sprockets
Quick Code: BB-20282
6SR09 Pilot Bore Sprocket 12B1
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Product Specification
Boss Dia
37m
Number of Teeth
9
Outside Dia
62mm
Overall Length
30mm
Pilot Bore Size
12mm
Pitch
3/4inch
Reference
6SR09
Brand
Medway
Quick Order Code
BB-20282
Product Description
The 6SR09 is a 12B1 British Standard pilot bore sprocket, engineered for precision power transmission applications. This compact sprocket features a 3/4inch pitch with 9 teeth, making it ideal for high-speed drive systems and applications requiring smaller diameter sprockets.
Specifications:
- Pitch: 3/4inch
- Number of Teeth: 9
- Boss Diameter: 37mm
- Outside Diameter: 62mm
- Overall Length: 30mm
- Pilot Bore Size: 12mm
- Manufacturer: Medway
- Reference: 6SR09
Key Features:
- Pilot bore design allows for custom machining to suit your exact shaft requirements
- Compact dimensions ideal for space-constrained applications
- Precision-engineered for use with 12B1 simplex roller chains
- British Standard specification ensures compatibility with standard chain systems
Applications:
This small-tooth sprocket is commonly used in:
- High-speed conveyor systems
- Packaging machinery
- Light industrial power transmission
- Agricultural equipment
- General machinery requiring compact drive solutions
Stock available for quick dispatch from our UK warehouse. For technical assistance in selecting the correct sprocket for your application, please contact our knowledgeable technical team.



