Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B3 - 3/8inch Triplex Chain Sprocket
Quick Code: BB-20761
3TR31 Triplex Chain Sprocket 06B3
Buy Now
Product Specification
Boss Dia
80mm
Number of Teeth
31
Outside Dia
98.3mm
Overall Length
40mm
Pilot Bore Size
16mm
Pitch
3/8inch
Reference
3TR31
Brand
Dunlop
Quick Order Code
BB-20761
Product Description
The 3TR31 Triplex Chain Sprocket 06B3 is a high-performance, British standard roller chain sprocket engineered for demanding industrial power transmission applications. Featuring a triplex (three-strand) configuration, this sprocket delivers exceptional load capacity and torque transmission capabilities, making it ideal for heavy-duty machinery and conveyor systems.
Technical Specifications
- Chain Standard: 06B3 British standard roller chain
- Pitch: 3/8 inch
- Number of Teeth: 31
- Outside Diameter: 98.3mm
- Boss Diameter: 80mm
- Pilot Bore Size: 16mm
- Overall Length: 40mm
- Manufactured by Dunlop
Key Features
- Triplex Design: Three-strand configuration provides increased load capacity and durability for demanding applications
- Pilot Bore Construction: The 16mm pilot bore allows for easy customization and machining to fit your specific shaft requirements
- Industrial-Grade Quality: Dunlop manufacturing ensures consistent performance and reliability
- 31-tooth configuration optimized for balanced speed and torque transmission
Applications
This sprocket is well-suited for:
- Industrial machinery requiring higher torque transmission
- Heavy-duty conveyor systems and material handling equipment
- Power transmission systems in demanding industrial environments
- Equipment where increased load capacity and reliable performance are essential
For assistance in selecting the correct sprocket for your chain drive system, please contact our technical team.



