Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20866
6TR30 Pilot Bore Chain Sprocket 12B3
12B3 British Standard Pilot Bore Roller Chain Sprocket
The 6TR30 is a precision-engineered 12B3 triplex chain sprocket designed for heavy-duty power transmission applications. This pilot bore sprocket features a 30-tooth configuration with 3/4 inch pitch, making it ideal for systems requiring moderate speed reduction with excellent torque transfer and load capacity.
Specification Details:
- Pitch: 3/4 inch
- Number of Teeth: 30
- Boss Diameter: 120mm
- Outside Diameter: 190.5mm
- Overall Length: 70mm
- Brand: Medway
Key Features:
- British standard 12B3 triplex (three-row) configuration for enhanced load capacity and durability
- Pilot bore design allows for custom machining to fit your exact shaft dimensions
- Manufactured to exacting standards for smooth, efficient power transfer
- Engineered for reliable performance in demanding industrial environments
Ideal Applications:
Perfect for industrial machinery, conveyor systems, and equipment where reliable power transmission and heavy-duty performance are essential. The 30-tooth configuration provides an excellent balance between speed and torque, making it suitable for mid to high-range drive systems requiring consistent, dependable operation.
Our UK-based warehouse stocks this sprocket ready for quick dispatch. For assistance in selecting the correct sprocket for your chain drive system, please contact our technical team.



