Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B3 - 3/8inch Triplex Chain Sprocket
Quick Code: BB-20758
3TR28 Triplex Chain Sprocket 06B3
The 3TR28 Triplex Chain Sprocket 06B3 is a high-performance British standard roller chain sprocket engineered for demanding industrial power transmission applications. This triplex (three-strand) configuration sprocket delivers increased load capacity and torque transmission capabilities, making it ideal for heavy-duty machinery where reliability and durability are essential.
Key Specifications:
- 06B3 British standard roller chain sprocket
- 3/8 inch pitch x 28 teeth
- Outside diameter: 89mm
- Boss diameter: 73mm
- Pilot bore size: 14mm
- Overall length: 40mm
- Manufacturer: Dunlop
Applications:
This mid-range 28-tooth sprocket is well-suited for use in:
- Industrial machinery and equipment
- Conveyor systems and material handling equipment
- Chain drive systems requiring balanced speed and torque transmission
- Heavy-duty power transmission applications
- Equipment demanding consistent performance and reliability
Design Benefits:
The pilot bore design (14mm) allows for straightforward machining to your exact shaft dimensions, providing a customised fit for your specific application. This versatile sprocket size complements our comprehensive range of 36 different 06B3 sprocket sizes, with tooth counts from 8 to 76 teeth, offering a complete solution for your chain drive requirements.
For technical assistance in selecting the correct sprocket for your chain drive system, please contact our technical team.



