Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B1 - 3/4inch Simplex Chain Sprockets
Quick Code: BB-20311
6SR38 Pilot Bore Sprocket 12B1
The 6SR38 Pilot Bore Sprocket 12B1 is a precision-engineered British Standard pilot bore sprocket designed for use with 12B1 simplex roller chains. This 38-tooth sprocket offers an ideal balance between speed and torque, making it suitable for a wide range of mid-range industrial power transmission applications.
Specifications:
- Pitch: 3/4 inch
- Number of Teeth: 38
- Boss Diameter: 100mm
- Outside Diameter: 239mm
- Overall Length: 40mm
- Pilot Bore Size: 20mm
- Manufacturer: Medway
Key Features:
- Pilot bore design allows for custom machining to your exact shaft requirements
- 38-tooth configuration provides optimal balance for moderate speed and torque applications
- Precision-engineered for reliable performance in industrial power transmission systems
- British Standard specification ensures compatibility with 12B1 simplex chains
- Larger bore size (20mm) suitable for robust shaft installations
Applications:
This mid-range sprocket is particularly suitable for conveyor systems, packaging machinery, agricultural equipment, and general industrial power transmission applications where a balanced combination of speed and torque is required. The 38-tooth configuration and generous 20mm pilot bore make it an excellent choice for applications requiring moderate load capacity and reliable performance.
Available for quick dispatch from our UK warehouse. For assistance selecting the correct sprocket configuration for your specific application, please contact our technical team.



