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Chain Sprockets
Taperlock Sprockets
06B1 3/8inch Simplex Sprocket
Quick Code: BB-6125
31-57 Roller Chain Sprocket
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Product Specification
Boss Diameter
78
Length Through Bore
32
Number of Teeth
57
PCD
172.91
Reference
31-57
Brand
DUNLOP
Quick Order Code
BB-6125
Product Description
31-57 Roller Chain Sprocket – 06B1-57T Taperlock Type
This taperlock type roller chain sprocket is engineered for reliable power transmission in industrial chain drive systems. The 57-tooth configuration provides optimal speed ratios for medium-duty applications requiring balanced torque and speed characteristics.
Key Specifications:
- 3/8 inch pitch Simplex chain compatible
- 57 teeth for precise speed control
- Taperlock bush type: 1210
- Boss diameter: 78mm
- Length through bore: 32mm
- Pitch circle diameter (PCD): 172.91mm
- Compatible with 06B1 roller chain
Advantages:
- Easy Installation & Removal: Taperlock design eliminates the need for keyways and allows quick sprocket changes without shaft removal
- Reliable Performance: Engineered by DUNLOP for consistent operation in demanding industrial environments
- Suitable bore size (78mm) accommodates a wide range of shaft diameters
Typical Applications:
- Conveyor systems
- Industrial machinery and equipment drives
- Agricultural equipment
- Manufacturing and processing machinery
This sprocket is part of our comprehensive range of taperlock sprockets (16-95 teeth) designed to optimize your chain drive system performance.


