Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B1 - 3/4inch Simplex Chain Sprockets
Quick Code: BB-20284
6SR11 Pilot Bore Sprocket 12B1
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Product Specification
Boss Dia
46mm
Number of Teeth
11
Outside Dia
75mm
Overall Length
35mm
Pilot Bore Size
14mm
Pitch
3/4inch
Reference
6SR11
Brand
Medway
Quick Order Code
BB-20284
Product Description
The 6SR11 is a 12B1 British Standard pilot bore sprocket designed for precision power transmission applications. This 3/4inch pitch simplex chain sprocket features 11 teeth and is manufactured to exacting standards by Medway, a trusted industry leader.
Key Specifications:
- Pitch: 3/4inch
- Number of Teeth: 11
- Boss Diameter: 46mm
- Outside Diameter: 75mm
- Overall Length: 35mm
- Pilot Bore Size: 14mm
Features & Benefits:
- Pilot bore design allows for custom machining to suit your exact shaft requirements
- Compatible with 12B1 simplex roller chains
- Precision-engineered for reliable, long-lasting performance
- Compact 11-tooth configuration ideal for high-speed applications
Applications:
This sprocket is suitable for use in conveyor systems, agricultural equipment, packaging machinery, and general industrial power transmission systems where compact, high-speed drive solutions are required.
Available for quick dispatch from our UK warehouse. For assistance in selecting the correct sprocket for your specific application, please contact our technical team.



